OT-2026-000057091
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, two 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-2026-000057091) never changes.
Identity and time
| Publication number | OT-2026-000057091 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5b8-7aff-8b3e-a6263dc04569 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:12.973410Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057091 |
| Status | PUBLIC |
Content hashes
| Canonical text | a55b825787baa4a4594615cdb7dc068c2a2b69935926499c7ada018ba434cdbd |
|---|---|
| Markdown | 8ef4c938218e0882fd58af6b87fc3e2b151045207456efa0bdb4d49976aa7914 |
| Publication page | b7e32afb2381b11c316aac963297f12ce57ef14dd20c6eb029167d225d7d9ff0 |
| Manifest | dfab9c6659eef524df774e2bc3489a7eac94a6688d4e3d05540ccac7f87005ca |
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 | as3c+MspGq0Nhi8eHik17Vj41nADSij7+Dj1OB8BmIRZAgaytMx3QpQ9Z+uE60inrgWOe+YDjx6/PHj7uOeCDA== |
| 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
| 2026-09-17T10:48:40.476858Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057091observed b7e32afb2381b11c316aac963297f12c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:48:40.457422Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057091/manifest.jsonobserved dfab9c6659eef524df774e2bc3489a7e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:40.439117Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057091/publication.mdobserved 8ef4c938218e0882fd58af6b87fc3e2b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:40.420455Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057091/publication.txtobserved a55b825787baa4a4594615cdb7dc068c...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. |
|---|