OT-2026-000053962
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, vented 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-2026-000053962) never changes.
Identity and time
| Publication number | OT-2026-000053962 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a7-7e80-af87-b598e97213f1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053962 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7af3c98835b0f7dde3c3dc090f60776195e6e5b456b278f5bef5bfffae046c8d |
|---|---|
| Markdown | c729315d54cb1a6487c2cb72a24eee50513fae80f9c93d6b1e39d49b38b81b43 |
| Publication page | 8c51d9023204ef119ae84c5b30c6819c187988eab9dd627e1b7e84784a7f36a8 |
| Manifest | 9cd7292bd456cec5fe6b63fbc26c0d9619ff5b2c16ed2da2dcbb7c8088b80711 |
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 | ATmOlQ9lSmNTgkLgXbY1TjuNXEN5CNtBErzclRu4g4CAlfSe/8f0LOhH48gob9QZ3LK8DB4NnWR/ZxU5MK5EBA== |
| 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
| 2026-09-17T10:54:13.957113Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053962observed 8c51d9023204ef119ae84c5b30c6819c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:13.931103Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053962/manifest.jsonobserved 9cd7292bd456cec5fe6b63fbc26c0d96...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:13.902788Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053962/publication.mdobserved c729315d54cb1a6487c2cb72a24eee50...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:13.874021Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053962/publication.txtobserved 7af3c98835b0f7dde3c3dc090f607761...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. |
|---|