OT-2026-000080883
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, 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-2026-000080883) never changes.
Identity and time
| Publication number | OT-2026-000080883 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b974-7735-b307-e5647a0a35d6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:28.739380Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080883 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3525d8357bc0fd8ce2f86da46f5e410383e1cd4990ec58918973431281896d06 |
|---|---|
| Markdown | f103dd51f9dbe6db840a8c4ea7a1c1c5aa50761e4b911a17acfe278df95ef11b |
| Publication page | 6846b5b60c39f45dca057b115ec69ceeb0d755387daceaf256995dc1800766ba |
| Manifest | ebd46bf0590ce363b3f9d29581968e03fb79a30af545e304be236814a870ef89 |
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 | dplblUDchaWn4jyATVs0vetm83lQHFZSS2TpeLkiwvgAuPuuFR+5DFWP3ki9cPzvKHA77dWlzyVhkzJD06WLAg== |
| 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
| 2026-09-17T10:02:05.016669Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080883observed 6846b5b60c39f45dca057b115ec69cee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:04.998846Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080883/manifest.jsonobserved ebd46bf0590ce363b3f9d29581968e03...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:04.980999Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080883/publication.mdobserved f103dd51f9dbe6db840a8c4ea7a1c1c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:04.963689Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080883/publication.txtobserved 3525d8357bc0fd8ce2f86da46f5e4103...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. |
|---|