OT-2026-000085571
Publication integrity record
Foam pad vacuum gripper, two zone face, single stage ejector, 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-2026-000085571) never changes.
Identity and time
| Publication number | OT-2026-000085571 · never reused |
|---|---|
| Internal UUID | 01a0ae99-aaac-72d0-b6dd-7afed00b4395 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:41.564662Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000085571 |
| Status | PUBLIC |
Content hashes
| Canonical text | 40e9da6cb96c33bfa058d291f84853f4f0caf481a2bd2586e8a18bed2ba9a3e8 |
|---|---|
| Markdown | a696d122a459e3e5bdd34f24e21a2f24478b4e79f4d5ca6cf554fd4eb51682f7 |
| Publication page | 41e8e6f5cea8a648b7e1f40d6776b6dc7c09859d49dcbfbdd76918125df8acf2 |
| Manifest | 4ce0263ba68da12f7b672a93c153d36d9f3020a9a0030c6182e84a647e57d4cf |
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 | rM7n01SfMHlB98l0XyLiFoFEQRWswmEE8tlhxJK8zAQE+bR8pyXVmWbvjXiVSPHeAUqTb8GVfn9S7KXBXQVOCg== |
| 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
| 2026-09-17T09:54:23.648889Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085571observed 41e8e6f5cea8a648b7e1f40d6776b6dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:54:23.632113Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085571/manifest.jsonobserved 4ce0263ba68da12f7b672a93c153d36d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:23.615953Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085571/publication.mdobserved a696d122a459e3e5bdd34f24e21a2f24...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:23.599652Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085571/publication.txtobserved 40e9da6cb96c33bfa058d291f84853f4...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. |
|---|