OT-2026-000055675
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, plant vacuum fed, 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-2026-000055675) never changes.
Identity and time
| Publication number | OT-2026-000055675 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a103-7271-a36a-042249fec6a1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:53.783868Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055675 |
| Status | PUBLIC |
Content hashes
| Canonical text | a1513879f1634fd74af0adc3a61818f63799ab38983192479e88a074f347ee02 |
|---|---|
| Markdown | f1e434859dae78fe38fa8b7a415ab180ec7596b7b911f4c5e379191b2e2074a6 |
| Publication page | f50ae4476edbb3523030c01a0cefe3707507789326ee0e0b302ac2326eaab871 |
| Manifest | 7a6712290d0145bf7f5d52d10ba7d9861e166275d3e3bf340e851b704a69cabf |
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 | ErztuAOrpEqyzuBxxi4CtYAFF46lg3QzIL9kbHo/kqu+zyop17f9dRDNScvCW6NHrmKjJMz7MCW55eRdn/FyAw== |
| 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
| 2026-09-17T10:52:56.351499Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055675observed f50ae4476edbb3523030c01a0cefe370...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:52:56.333968Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055675/manifest.jsonobserved 7a6712290d0145bf7f5d52d10ba7d986...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:56.316181Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055675/publication.mdobserved f1e434859dae78fe38fa8b7a415ab180...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:56.296512Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055675/publication.txtobserved a1513879f1634fd74af0adc3a61818f6...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. |
|---|