OT-2026-000058617
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, 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-2026-000058617) never changes.
Identity and time
| Publication number | OT-2026-000058617 · never reused |
|---|---|
| Internal UUID | 01a0ae88-f39c-7439-97d3-bca51a99c218 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:43:25.998432Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000058617 |
| Status | PUBLIC |
Content hashes
| Canonical text | 061177316dfb87916f198c08e7fd5c3690767ce81d8ebcea962bca67287b4cf4 |
|---|---|
| Markdown | 96dfbe140117261d01afedf64a64211bbd2d113729151fbd24518dee443a7319 |
| Publication page | 2e3be29f0acd056606db1f5ffed2ee1145a5ca5abb43e156066e6d653bd1b248 |
| Manifest | 3eabada8532614856e73201e9b0feda42fd870baeddab5715e6ac35baf5049b0 |
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 | TIJaznrI0fWEO6Mpf5/FHsa93CUZGHDxE2i7cP5tqTtAu967EWD6B7VnpM1wMUHSVAlhKZGr9zgyznVQPJy3Dw== |
| 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
| 2026-10-13T20:42:14.371177Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058617observed 2e3be29f0acd056606db1f5ffed2ee11...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-13T20:42:14.318552Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058617/manifest.jsonobserved 3eabada8532614856e73201e9b0feda4...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-13T20:42:14.264507Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058617/publication.mdobserved 96dfbe140117261d01afedf64a64211b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-13T20:42:14.205671Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058617/publication.txtobserved 061177316dfb87916f198c08e7fd5c36...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-26T04:41:21.932694Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058617observed 2e3be29f0acd056606db1f5ffed2ee11...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-26T04:41:21.867966Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058617/manifest.jsonobserved 3eabada8532614856e73201e9b0feda4...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-26T04:41:21.804159Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058617/publication.mdobserved 96dfbe140117261d01afedf64a64211b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-26T04:41:21.746307Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058617/publication.txtobserved 061177316dfb87916f198c08e7fd5c36...fetched by grabo-systems from 34.44.131.203, 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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|