OT-2026-000060837
Publication integrity record
Four cup vacuum gripper, four outlet manifold, pump fed, vented after 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-2026-000060837) never changes.
Identity and time
| Publication number | OT-2026-000060837 · never reused |
|---|---|
| Internal UUID | 01a0ae8a-b7d1-7c80-917c-c30abc0abe22 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:45:21.818756Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000060837 |
| Status | PUBLIC |
Content hashes
| Canonical text | b1b0e55a01aada065f689da1a5937b4379b7f84997b6b6db01aec5a9d9df505d |
|---|---|
| Markdown | a71f16ec40f3a056ca227d2356e5f045085a4ad79fd9a8b3d0e78a933c4400bc |
| Publication page | 572c31aee180eb870e7603ae2f5f4bd2173f15eb87ff146b19602d212544038e |
| Manifest | f3b905b3fbc3d7f1b46b434a82b217b18c6d731ec8f2c14401b6374ce8c082fa |
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 | jrS+PnqQPXpkDUD11uVtOAPmQt3VU4MTFdRPsQoNe+cpjuNiLbjIU5xzyRr99p6qJ+gC9t3+iKjuY+hczaYFCQ== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:43:35.502687Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060837observed 572c31aee180eb870e7603ae2f5f4bd2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:43:35.486044Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060837/manifest.jsonobserved f3b905b3fbc3d7f1b46b434a82b217b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:43:35.467378Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060837/publication.mdobserved a71f16ec40f3a056ca227d2356e5f045...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:43:35.450532Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060837/publication.txtobserved b1b0e55a01aada065f689da1a5937b43...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. |
|---|