OT-2026-000061746
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, pump fed, vented 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-2026-000061746) never changes.
Identity and time
| Publication number | OT-2026-000061746 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-b8aa-721d-9e7e-53f6ce5fc146 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:27.528336Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061746 |
| Status | PUBLIC |
Content hashes
| Canonical text | faeb8032f61f6e94696a184012cbd3bb9bb3c503724139ba860b1d0ede727896 |
|---|---|
| Markdown | edc2d338b1043bd9785130398e7dcab1b06df7bdc5ae59284603bd569e0d5b51 |
| Publication page | b46051dc635e319de78ee61ede1153a16d9088ea37f86ad27ff123e3405e981d |
| Manifest | ee77946ff4d5b9763cdc4860e5d964851387f4f448d7a3d1e78bfac706f79edd |
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 | 3XMJ+X1uDe50LZlCDoenzE6ILmT1rG3g4WEZQYrXeT9sTFKtxrw+2W209XLClE69Mk1kvmoNO6yiMHx0KsclDA== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:40:26.673690Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061746observed b46051dc635e319de78ee61ede1153a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:40:26.654678Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061746/manifest.jsonobserved ee77946ff4d5b9763cdc4860e5d96485...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:26.634752Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061746/publication.mdobserved edc2d338b1043bd9785130398e7dcab1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:26.612305Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061746/publication.txtobserved faeb8032f61f6e94696a184012cbd3bb...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. |
|---|