OT-2026-000079687
Publication integrity record
Three cup vacuum gripper, three zone face, plant vacuum 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-2026-000079687) never changes.
Identity and time
| Publication number | OT-2026-000079687 · never reused |
|---|---|
| Internal UUID | 01a0ae96-4375-72e1-8d39-741f887da72e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:58.480954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079687 |
| Status | PUBLIC |
Content hashes
| Canonical text | a15fad64a355d50d1c3bd3066b0359c1425f60ccc2ee063e4ea13049617e7f27 |
|---|---|
| Markdown | 94776ce7130e100d38232039cc6ec56f8ffe707d94073b0db791055f884d7ae6 |
| Publication page | 380ab67cfc61cb193c6af6fbb8696c67c1368cf41fdddea4d48191749eebdf7c |
| Manifest | 899764fbe64019582867a9f6c083a705d2418f4629b7853da6fb005df368463f |
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 | CT+wwOBWqOanmInjxhVtqcHrqSKDqBXC1fskobNKT+VpSZCCrOvUEAcPWTtf7A2x/o8MXzy6cDj7cra4NFmJCQ== |
| 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
| 2026-09-17T10:03:27.568739Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079687observed 380ab67cfc61cb193c6af6fbb8696c67...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:03:27.552036Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079687/manifest.jsonobserved 899764fbe64019582867a9f6c083a705...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:27.535308Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079687/publication.mdobserved 94776ce7130e100d38232039cc6ec56f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:27.517447Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079687/publication.txtobserved a15fad64a355d50d1c3bd3066b0359c1...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. |
|---|