OT-2026-000063221
Publication integrity record
Two cup vacuum gripper, two outlet manifold, plant vacuum 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-2026-000063221) never changes.
Identity and time
| Publication number | OT-2026-000063221 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-94ab-7282-90cc-a909b72ea0d9 · 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-2026-000063221 |
| Status | PUBLIC |
Content hashes
| Canonical text | c5dc39ec9bb7093cba7738aecbff526f250cb46a7d64816497925c2c8800bcd4 |
|---|---|
| Markdown | ee3d1708c805b963b289f0ab618df7624f4b4e6656bd92ed4f594fc93b858dde |
| Publication page | 4ad93fc4906fac87544649b258651910f9fde9915e543813166da77667fc21ce |
| Manifest | 4d51be93ddcbf27191a2c64fcdbc9263da9b426fca8c335407f30be1d6c67424 |
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 | ePRciNiilfi6n36JeHndRdBibBKMPM1Mqzufj6XsHaCwpIYmGCrItyIiLOd8XbzxLAioS4MvDhfa0VSJDEHzBQ== |
| 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
| 2026-09-17T10:39:05.915501Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063221observed 4ad93fc4906fac87544649b258651910...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:39:05.896443Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063221/manifest.jsonobserved 4d51be93ddcbf27191a2c64fcdbc9263...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:05.877276Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063221/publication.mdobserved ee3d1708c805b963b289f0ab618df762...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:05.860404Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063221/publication.txtobserved c5dc39ec9bb7093cba7738aecbff526f...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. |
|---|