OT-2026-000081274
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, three stage ejector, supply line pressure sensor, 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-2026-000081274) never changes.
Identity and time
| Publication number | OT-2026-000081274 · never reused |
|---|---|
| Internal UUID | 01a0ae96-f374-7293-b09d-4cec948c18a7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:43.461344Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081274 |
| Status | PUBLIC |
Content hashes
| Canonical text | 91b409a821a1ea86b4d34dacaf5b2e6b6945e684791f4502292529672a231b8e |
|---|---|
| Markdown | 28be29a2a0d8ba33141c55ec54c764df66a2e71ac94f2743be717883f805e03a |
| Publication page | b060a0f1b397e259d0032430b3aea0837cb240e68c88520fef03fd0285359f50 |
| Manifest | eeea73c3618f81cff8f13900ca844540b21dd78c5517175c005dfda75b1bedec |
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 | byJYu7SkCi/GoS+rR2UKnMMXwhcJf6qMlWs4co+j8H4ELCcX3pYmMHwGfNmb6VWWg6uUhbAJNsBmpPo0cUaMDw== |
| 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
| 2026-09-17T10:01:22.570164Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081274observed b060a0f1b397e259d0032430b3aea083...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:22.549921Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081274/manifest.jsonobserved eeea73c3618f81cff8f13900ca844540...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:22.527107Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081274/publication.mdobserved 28be29a2a0d8ba33141c55ec54c764df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:22.507171Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081274/publication.txtobserved 91b409a821a1ea86b4d34dacaf5b2e6b...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. |
|---|