OT-2026-000058261
Publication integrity record
Two cup vacuum gripper, two 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-2026-000058261) never changes.
Identity and time
| Publication number | OT-2026-000058261 · never reused |
|---|---|
| Internal UUID | 01a0ae88-f397-7655-b630-3a3bdb31f205 · 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-2026-000058261 |
| Status | PUBLIC |
Content hashes
| Canonical text | 969f5f3b1d7918621082643ad1f3d4a43760d3ecc581bdf96fe8a46858d04484 |
|---|---|
| Markdown | a19d4627a079542569a621da5f55214dc5408d55b66ea1ecb520aec214aed621 |
| Publication page | 0e81a94624ccbb88921f8afaebda6885e0494688c5c819ee1485e16888d2d294 |
| Manifest | b105f9c516fde0361e9e6d37d1bd8a44f738d5a992670cf9754a983e8c3c36da |
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 | GVajg0FPk5Z2xFP1fiMGth+5CPajS+n3g/80D0pMirrpy323ev4aSOsMivEArgDh2EThGMDFWEdkBpEsyXr5CQ== |
| 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
| 2026-10-26T20:42:06.009145Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058261observed 0e81a94624ccbb88921f8afaebda6885...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-26T20:42:05.936520Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058261/manifest.jsonobserved b105f9c516fde0361e9e6d37d1bd8a44...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-26T20:42:05.863660Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058261/publication.mdobserved a19d4627a079542569a621da5f55214d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-26T20:42:05.756710Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058261/publication.txtobserved 969f5f3b1d7918621082643ad1f3d4a4...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-11T16:41:47.220019Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058261observed 0e81a94624ccbb88921f8afaebda6885...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-11T16:41:47.145909Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058261/manifest.jsonobserved b105f9c516fde0361e9e6d37d1bd8a44...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-11T16:41:46.998004Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058261/publication.mdobserved a19d4627a079542569a621da5f55214d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-11T16:41:46.869636Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058261/publication.txtobserved 969f5f3b1d7918621082643ad1f3d4a4...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 |
|---|