OT-2026-000085812
Publication integrity record
Four bellows cup vacuum gripper, four zone face, three 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-2026-000085812) never changes.
Identity and time
| Publication number | OT-2026-000085812 · never reused |
|---|---|
| Internal UUID | 01a0ae99-e829-7590-8cc0-546b788cab37 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:57.178584Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000085812 |
| Status | PUBLIC |
Content hashes
| Canonical text | b535650cf0f7f9ea121d811ec51760f94fdb49aa5121e0e69e4f07a1f3f74299 |
|---|---|
| Markdown | a5b3c6d58bac80c577cba754efc09fd024d49ea38378d3773786a0c586427cee |
| Publication page | fcd85a8479aed09337d503063504d0422fc157e379281e061716df30336b81cf |
| Manifest | 1824cf3364b8911c920b25fa205bd24ef247cd5c863fcb0003f93bc7eff3877e |
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 | TknD2zfkiLCp+i+FH3f5T7ZT11JJl5t+c9Kc+yVjwQEfYEChtd97Ojq7I9aWazqodbtLtKqpjRPf3xZo5sBFCQ== |
| 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
| 2026-09-17T09:52:43.870932Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085812observed fcd85a8479aed09337d503063504d042...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:52:43.853818Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085812/manifest.jsonobserved 1824cf3364b8911c920b25fa205bd24e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:43.837834Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085812/publication.mdobserved a5b3c6d58bac80c577cba754efc09fd0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:43.821740Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085812/publication.txtobserved b535650cf0f7f9ea121d811ec51760f9...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. |
|---|