OT-2026-000085645
Publication integrity record
Two bellows cup vacuum gripper, two zone face, pump 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-2026-000085645) never changes.
Identity and time
| Publication number | OT-2026-000085645 · never reused |
|---|---|
| Internal UUID | 01a0ae99-aaad-7bb9-a6a3-d2453c1fb328 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:41.564662Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000085645 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4c9d1f871f85b49ff80952a635f6b807d9541b16a71c360982f5ebcf903f1276 |
|---|---|
| Markdown | 8c74ea3c2bac62a7a5bf932f21b625a52710f8d352da02637777317999733f4b |
| Publication page | d8438d5b41748a067141cd120daf1a73b43e89f8d014f1e61c063ba65cfb4180 |
| Manifest | cd0cbd4b51c7ce38796586de7d41b653bd858b6b117dd2c83da1ef9b9a361325 |
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 | CBbMVWMuGHmMrTNd0jE/CPMxkfDY377QdSZeUPnoJ2qu1dYmLKlg9NUq52qP95IjJeC7dcu9EIiRGvA953nkAA== |
| 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
| 2026-09-17T09:54:31.967201Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085645observed d8438d5b41748a067141cd120daf1a73...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:54:31.949701Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085645/manifest.jsonobserved cd0cbd4b51c7ce38796586de7d41b653...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:31.930163Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085645/publication.mdobserved 8c74ea3c2bac62a7a5bf932f21b625a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:31.910689Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085645/publication.txtobserved 4c9d1f871f85b49ff80952a635f6b807...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. |
|---|