OT-2026-000041752
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, three stage ejector, pulsed 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-2026-000041752) never changes.
Identity and time
| Publication number | OT-2026-000041752 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e8a2-745d-a128-7a70a615746e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:00.220789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041752 |
| Status | PUBLIC |
Content hashes
| Canonical text | b8704bb5600a2c19c9945d47413404b632b84ba2d77385e4642af94664810d72 |
|---|---|
| Markdown | 2964804ec7297af29d4cd9aa147998778637ad4a943e8cba5b03848b4a1e7eef |
| Publication page | 79738b7e19a88fa80192133dcd5b4a63c27074d3b247b51cd73767710c69f113 |
| Manifest | 5aee1ecb5e71a9b75095b5c76856ee4853a06acdcec40f609eae74ad670d8245 |
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 | EoAVDEJEeDiKzQxGIuvXgA0GbimFykSmT3psdGz+ilLAaViTlWbLNyRJRFyCiiFGJjzxOTiFpbyDT7nKtr/tDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:16:35.829512Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041752observed 79738b7e19a88fa80192133dcd5b4a63...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:35.813619Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041752/manifest.jsonobserved 5aee1ecb5e71a9b75095b5c76856ee48...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:35.796587Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041752/publication.mdobserved 2964804ec7297af29d4cd9aa14799877...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:35.779733Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041752/publication.txtobserved b8704bb5600a2c19c9945d47413404b6...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. |
|---|