OT-2026-000057245
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, manifold pressure sensor, vented before 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-2026-000057245) never changes.
Identity and time
| Publication number | OT-2026-000057245 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5bb-7bb0-8500-681918140505 · 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-2026-000057245 |
| Status | PUBLIC |
Content hashes
| Canonical text | 64000e3b43887312b23c82aeeed6e7fb81e4b8d0b97c13b7b2838da69f82d9a1 |
|---|---|
| Markdown | d77a0e5ae14808786b3c28904a67359ff8e143e825becacd52a2b5ce762fa0c1 |
| Publication page | 7c7496213fac329d871762522810efcd4dc4470520fe9e7f0658627f63671a53 |
| Manifest | 67e9face902e19872d84f05c9b59e08fb13e966a9b87b66e58025c5b7ee7f4f6 |
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 | SIscaK6SGlnmhjidF+b3Udo6VGnXudPqaUqueRK9XnfuvmhF/CljJgId+nCmNXOGNeAuKpBE3NHtx8LB8i3RDQ== |
| 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
| 2026-09-17T10:50:18.683618Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057245observed 7c7496213fac329d871762522810efcd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:18.664620Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057245/manifest.jsonobserved 67e9face902e19872d84f05c9b59e08f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:18.644062Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057245/publication.mdobserved d77a0e5ae14808786b3c28904a67359f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:18.626421Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057245/publication.txtobserved 64000e3b43887312b23c82aeeed6e7fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:24.289668Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057245observed 7c7496213fac329d871762522810efcd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:24.271849Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057245/manifest.jsonobserved 67e9face902e19872d84f05c9b59e08f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:24.253945Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057245/publication.mdobserved d77a0e5ae14808786b3c28904a67359f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:24.235041Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057245/publication.txtobserved 64000e3b43887312b23c82aeeed6e7fb...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. |
|---|