OT-2026-000040918
Publication integrity record
Foam pad vacuum gripper, single stage ejector, 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-2026-000040918) never changes.
Identity and time
| Publication number | OT-2026-000040918 · never reused |
|---|---|
| Internal UUID | 01a0ae79-6d10-7a04-b581-0a33da50250b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:28.516236Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040918 |
| Status | PUBLIC |
Content hashes
| Canonical text | 65ec892dfd05ab83bb1648f58e2f0e40dda784a8b1a238027a1ddddabc3d42a6 |
|---|---|
| Markdown | a04d1f76bbf101f178d80394dbfc6b80c6b42fdc00406d78b8708b7087349b61 |
| Publication page | 8ab81a138ca0b5d0f16710f45afdb3fbdc63e1ea37cc473feb33369d24a10975 |
| Manifest | 61b5384d534f92a7d22a9958d65ee4db09707b03902c384f9dcfab7f3873e90f |
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 | rKQRade9i5QP1jDTYrrP9lNBRyAvlH4o3VJmT1eTTnTRYFgeJuV25xYznWjnBX6zRR++JjZ3Bcw7RveheB8wCQ== |
| 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
| 2026-09-17T11:20:18.518903Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040918observed 8ab81a138ca0b5d0f16710f45afdb3fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:18.499379Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040918/manifest.jsonobserved 61b5384d534f92a7d22a9958d65ee4db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:18.474994Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040918/publication.mdobserved a04d1f76bbf101f178d80394dbfc6b80...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:18.454652Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040918/publication.txtobserved 65ec892dfd05ab83bb1648f58e2f0e40...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:43.517416Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040918observed 8ab81a138ca0b5d0f16710f45afdb3fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:43.499335Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040918/manifest.jsonobserved 61b5384d534f92a7d22a9958d65ee4db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:43.480970Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040918/publication.mdobserved a04d1f76bbf101f178d80394dbfc6b80...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:43.464639Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040918/publication.txtobserved 65ec892dfd05ab83bb1648f58e2f0e40...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. |
|---|