OT-2026-000056587
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, single stage ejector, supply line pressure sensor, pulsed 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-2026-000056587) never changes.
Identity and time
| Publication number | OT-2026-000056587 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af5-7a88-9257-3033c077efdb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056587 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9cb7d3d13750307bebef5fc54766a302d6b9ae9005f033c2ea2761a80c61f75d |
|---|---|
| Markdown | 2e1b011ac0695cf7ac89430109e93e7e110f1fcf4db225369724146f5277ae49 |
| Publication page | 2089ff99f05df13f66ce94a70029e4914c2cadd25621abaf27cafe1df6e165f4 |
| Manifest | b909d7d589ed400b222a80d83c964625f309ff157055e47ca64b386fa043211f |
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 | whP8vPyOSe6nJeUkGLwU2g9CuEZgnFraY7l5pnQm4mfaK+B+G6FPVvi9TjlPaDiIXa3zOsvBHWsySgMGHu5eCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:49:55.951615Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056587observed 2089ff99f05df13f66ce94a70029e491...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:49:55.933023Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056587/manifest.jsonobserved b909d7d589ed400b222a80d83c964625...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:55.914626Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056587/publication.mdobserved 2e1b011ac0695cf7ac89430109e93e7e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:55.897247Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056587/publication.txtobserved 9cb7d3d13750307bebef5fc54766a302...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. |
|---|