OT-2026-000062857
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, supply line pressure sensor, vented after 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-2026-000062857) never changes.
Identity and time
| Publication number | OT-2026-000062857 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-94a7-7ac9-8d2c-ab8b70e7da5d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:23.840289Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000062857 |
| Status | PUBLIC |
Content hashes
| Canonical text | 57c5a67cdcfef6c25d7454f0688a2ef14f6fa89e6263588997bb47683cb9e142 |
|---|---|
| Markdown | ed9c351d7fa79e2abe5062b97e90727fd1ac0d58921d7563d9e05c9cd04d6c59 |
| Publication page | cadd9a08fc393e14104f6bcf379d5c2d622e6b696c7aec868190ab9303c530a1 |
| Manifest | 7e68641e98aa3da5a43e2b3e69e02c644b64dee53af811d63237cbf6f1fb2942 |
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 | sshxjfm/f4Fkv/2A2T5+63crFG433EvMjgvR24rP+Pll0rFU+ldRxaeP4uGdLc88lhXpbuS9zEel6+YoJcCvCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:40:12.345895Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062857observed cadd9a08fc393e14104f6bcf379d5c2d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:40:12.324929Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062857/manifest.jsonobserved 7e68641e98aa3da5a43e2b3e69e02c64...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:12.304262Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062857/publication.mdobserved ed9c351d7fa79e2abe5062b97e90727f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:12.283860Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062857/publication.txtobserved 57c5a67cdcfef6c25d7454f0688a2ef1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:33.307785Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062857observed cadd9a08fc393e14104f6bcf379d5c2d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:33.290681Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062857/manifest.jsonobserved 7e68641e98aa3da5a43e2b3e69e02c64...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:33.272513Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062857/publication.mdobserved ed9c351d7fa79e2abe5062b97e90727f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:33.255442Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062857/publication.txtobserved 57c5a67cdcfef6c25d7454f0688a2ef1...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. |
|---|