OT-2026-000057690
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, plant vacuum fed, manifold pressure sensor, vented before set-down
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-2026-000057690) never changes.
Identity and time
| Publication number | OT-2026-000057690 · never reused |
|---|---|
| Internal UUID | 01a0ae88-2695-7602-92f1-6ada85154da8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:33.513637Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057690 |
| Status | PUBLIC |
Content hashes
| Canonical text | 535cfc4619f6c9b944707e83f975937fcd5845d1157d1c020393a03ed8859ec1 |
|---|---|
| Markdown | a701fad941041c0fac3e44e9a00f4d49de864bab9de3307c7aa63ba143f89afd |
| Publication page | ce71de5425ce1c7a8a986f44af87a25f2661b6699ed71c8c3862592229c721cd |
| Manifest | 5cdd07da7b02a1a8c18e7645d57b5d985db0db2741359f65b6e1c44c3d753427 |
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 | 3fw3SSJQ1dk9KzKEwe6MHM/0NWnakTteAg8B4y2DkI6axIEZ0JH6E3YmaGi+qBT9MERv9cD2Uf6yhbV/fR7QAg== |
| 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
| 2026-09-17T10:48:21.133234Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057690observed ce71de5425ce1c7a8a986f44af87a25f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:48:21.115353Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057690/manifest.jsonobserved 5cdd07da7b02a1a8c18e7645d57b5d98...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:21.097336Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057690/publication.mdobserved a701fad941041c0fac3e44e9a00f4d49...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:21.078131Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057690/publication.txtobserved 535cfc4619f6c9b944707e83f975937f...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. |
|---|