OT-2026-000085852
Publication integrity record
Four bellows cup vacuum gripper, four zone face, pump fed, sustained blow-off 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-2026-000085852) never changes.
Identity and time
| Publication number | OT-2026-000085852 · never reused |
|---|---|
| Internal UUID | 01a0ae99-e829-76c9-9d98-8166b854ca6b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:57.178584Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000085852 |
| Status | PUBLIC |
Content hashes
| Canonical text | e9d64c8b62edd59f321527a9484a529114b9e599a3477e211d87177e56d18365 |
|---|---|
| Markdown | 8f1df29db74b4f7f96ff73531e101acc0231a4aa409b251a4c9c828334cfc3f3 |
| Publication page | 76fa144e4c0d0a21be9978d1d841a606fb84f453b6b10fd5c64d4a1c070c6719 |
| Manifest | 1205366e0f5678002729ad9db9c87accfa0890b296763bbea09340183e4b5b8b |
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 | jV/1y3GXMHCfmcWfN1c+e6ZqGnZBkxDx0ydK2tOKN1nsNz4L/ng4v42EoeJKc5D7wxCbMN040g5o3IsXN1THBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:52:46.758901Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085852observed 76fa144e4c0d0a21be9978d1d841a606...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:52:46.740554Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085852/manifest.jsonobserved 1205366e0f5678002729ad9db9c87acc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:46.721827Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085852/publication.mdobserved 8f1df29db74b4f7f96ff73531e101acc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:46.706033Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085852/publication.txtobserved e9d64c8b62edd59f321527a9484a5291...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. |
|---|