OT-2026-000080475
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, 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-2026-000080475) never changes.
Identity and time
| Publication number | OT-2026-000080475 · never reused |
|---|---|
| Internal UUID | 01a0ae96-7e78-7022-af98-266505bb8f27 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:13.512436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080475 |
| Status | PUBLIC |
Content hashes
| Canonical text | babbf274e547246b2d762b94166330b9d6e03f919ee98d080983cd2f932e985a |
|---|---|
| Markdown | bfacf7a94cb177616d2cdcb2dda0052df4bff9fcdb12b9ff53406579fc82e405 |
| Publication page | d5bd10174f6462a08b2bc65024d8d1897fdd089d561e9cf41aae21ac4881cbdc |
| Manifest | 3f5abf5701a01fd31ecca505ea57b23a180e6f21e1d8f3ea883b25cecda55d59 |
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 | wYpELwSwIWOiep82rRFYZZIwA5B6jaQAYjIU3Z+cUJitNrrUhhI8Yda4Ha6633HdpqsICD75Aix0UW9BR1MrBQ== |
| 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
| 2026-09-17T10:02:34.455248Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080475observed d5bd10174f6462a08b2bc65024d8d189...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:34.421403Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080475/manifest.jsonobserved 3f5abf5701a01fd31ecca505ea57b23a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:34.404448Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080475/publication.mdobserved bfacf7a94cb177616d2cdcb2dda0052d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:34.371068Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080475/publication.txtobserved babbf274e547246b2d762b94166330b9...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. |
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