OT-2026-000082544
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, manifold pressure sensor, vented after 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-2026-000082544) never changes.
Identity and time
| Publication number | OT-2026-000082544 · never reused |
|---|---|
| Internal UUID | 01a0ae97-8cc7-760e-9806-f6de36d96259 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:22.827170Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000082544 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0b11e1c376f0060abc764ecbc4ceca644c20d7daab6402d0e45fb36f1f609cae |
|---|---|
| Markdown | 811421aa5c76f447955bf42bcb78739fc82d071344b870656518592b96ffb3d8 |
| Publication page | 7c7352b82de9196a78588c1497ccc21c45638b5c3b15760052188577067a47d8 |
| Manifest | ba05bf54faa8276c51595b4aac8261798fd3545234b26cb3115d5a88f6557acc |
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 | m15KCbsYUofu5Z2zyMZ2RCZIefsn6eVQUFo3a3BSeVD0hbAe+13whcjI+bslosfAi518XW3c3FCmRGbiqKwRBg== |
| 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
| 2026-09-17T09:57:58.802014Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082544observed 7c7352b82de9196a78588c1497ccc21c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:57:58.786115Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082544/manifest.jsonobserved ba05bf54faa8276c51595b4aac826179...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:58.769107Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082544/publication.mdobserved 811421aa5c76f447955bf42bcb78739f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:58.751177Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082544/publication.txtobserved 0b11e1c376f0060abc764ecbc4ceca64...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. |
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