OT-2026-000081226
Publication integrity record
Single bellows cup vacuum gripper, 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-2026-000081226) never changes.
Identity and time
| Publication number | OT-2026-000081226 · never reused |
|---|---|
| Internal UUID | 01a0ae96-f373-7679-9c52-18f6def7d093 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:43.461344Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081226 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9fef45085a29d645dfef6e35cd7a90a57fafccf9b2a1f17d6d807696059321f8 |
|---|---|
| Markdown | 66bd1aa5ac869c54564c8b8ab30b0f9169e6518aceff3b8303794ca93523b7bd |
| Publication page | 729095850878f409e608bf804fdc576c039cd00cf5097b8efe247bb62f4cfc60 |
| Manifest | b4accd7e33deb16d3c5896605554593ef95b6c267bd0d96651cfa1ffe686a520 |
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 | h/H8OfRoWQKo9wmN1I3w4f5DqCBoLaEvD/GcqLCIhKAKDqDX5Jo9S9fIUn1o66TrunWcGqE1OA4Er51Gr1KxDw== |
| 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
| 2026-09-17T10:01:18.668356Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081226observed 729095850878f409e608bf804fdc576c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:18.651284Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081226/manifest.jsonobserved b4accd7e33deb16d3c5896605554593e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:18.634089Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081226/publication.mdobserved 66bd1aa5ac869c54564c8b8ab30b0f91...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:18.616701Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081226/publication.txtobserved 9fef45085a29d645dfef6e35cd7a90a5...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. |
|---|