OT-2026-000057264
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, sustained blow-off after set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000057264) never changes.
Identity and time
| Publication number | OT-2026-000057264 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5bb-79d0-b336-89bb45ee1a78 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:12.973410Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057264 |
| Status | PUBLIC |
Content hashes
| Canonical text | a5ffa7c477a0530ff9c111b5829a86d4bcd016c8744b090e1289c280acb7ac56 |
|---|---|
| Markdown | 9d7461dcc719f6bcc9784512bcf8dd271a9683d4262d9bf7968352cf01f16e68 |
| Publication page | a7d4c4b1420212c9a3bbf5e1bd0b0cf8cf87fc9dc77d01c5b4ab281cc97cab8c |
| Manifest | ae0a2fcc72be907d24e7db835ca98394ba2c219a15866608d9c2968bb4d7f739 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | PqzFJ9Nhak6ymVr/2rakbG47ll4DQoiWrIUrJRCrxqZ42Hpi1j+fuseyU9+RBfATD0JowI58oSP5Yume2bjUAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:20.138855Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057264observed a7d4c4b1420212c9a3bbf5e1bd0b0cf8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:20.116524Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057264/manifest.jsonobserved ae0a2fcc72be907d24e7db835ca98394...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:20.088010Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057264/publication.mdobserved 9d7461dcc719f6bcc9784512bcf8dd27...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:20.070289Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057264/publication.txtobserved a5ffa7c477a0530ff9c111b5829a86d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:30.796385Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057264observed a7d4c4b1420212c9a3bbf5e1bd0b0cf8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:30.773231Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057264/manifest.jsonobserved ae0a2fcc72be907d24e7db835ca98394...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:30.672950Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057264/publication.mdobserved 9d7461dcc719f6bcc9784512bcf8dd27...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:25.613415Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057264/publication.txtobserved a5ffa7c477a0530ff9c111b5829a86d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|