OT-2026-000056270
Publication integrity record
Foam pad vacuum gripper, common isolation valve, pump fed, supply line 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-2026-000056270) never changes.
Identity and time
| Publication number | OT-2026-000056270 · never reused |
|---|---|
| Internal UUID | 01a0ae87-4bd1-7704-a72c-c410f067075a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:37.517586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056270 |
| Status | PUBLIC |
Content hashes
| Canonical text | a2c485ee8f124ed46e288b1047469c7162a2618c8530c065a4ffe83e47b361ac |
|---|---|
| Markdown | f776a76a6368133de83f471907e25a43a903df1b2580ca2489be34d6781dcabc |
| Publication page | b7312f3c665a0662d470b013b0f0f0b4c23322a186bedd1d0525cef9d29db927 |
| Manifest | f8b286e96ea82e773d9863b1420d107a96556f5467fe547c23349d45be5beeee |
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 | V/D6OnHBN4lErOG8TCvHkplBbtNfNrGwoJJXJFUUhsmt4bqG/PEtREhYInANOvQwoY0RSb03p1Dq1hjcx05sBw== |
| 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
| 2026-09-17T10:50:45.345897Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056270observed b7312f3c665a0662d470b013b0f0f0b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:45.328140Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056270/manifest.jsonobserved f8b286e96ea82e773d9863b1420d107a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:45.311444Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056270/publication.mdobserved f776a76a6368133de83f471907e25a43...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:45.293405Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056270/publication.txtobserved a2c485ee8f124ed46e288b1047469c71...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. |
|---|