OT-2026-000061710
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, plant vacuum 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-2026-000061710) never changes.
Identity and time
| Publication number | OT-2026-000061710 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-b8aa-762d-ac9e-4240551c62f6 · 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-2026-000061710 |
| Status | PUBLIC |
Content hashes
| Canonical text | 79f2b988252d0e24364a317a243f4c3d8c8a0df38320b210b4b8f6922781f46c |
|---|---|
| Markdown | f65e035aa1020ebbfb948636f7a605b4dbc34818afa6f06b4e4a7096dd322b32 |
| Publication page | 0b3ba79b7f5c9016661c4441bc2fde7a7dbaae13b88c6fd2a6896cf6d8ca9c02 |
| Manifest | e648885ff526eab02209b27975068be3d00a3814fcdacf4876e045646cbf169b |
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 | Yccv2pxRZ7xh0pCS9lXXSlJ1MukZlKmgVUMbYJwTh8g3s2Xc1JT2vrJ0cJ3KguPMXF9vwrakXZUhkCbC7a5fDQ== |
| 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
| 2026-09-17T10:40:16.864653Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061710observed 0b3ba79b7f5c9016661c4441bc2fde7a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:40:16.842466Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061710/manifest.jsonobserved e648885ff526eab02209b27975068be3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:16.821135Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061710/publication.mdobserved f65e035aa1020ebbfb948636f7a605b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:16.800118Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061710/publication.txtobserved 79f2b988252d0e24364a317a243f4c3d...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. |
|---|