OT-2026-000072216
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, vented before 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-2026-000072216) never changes.
Identity and time
| Publication number | OT-2026-000072216 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c2-7fe1-aaf5-3c4b3df04200 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072216 |
| Status | PUBLIC |
Content hashes
| Canonical text | d4c04ca3fbc1855337e9d1d16d5b81e14de2c2d839ee4ed662b534123ef4ff2b |
|---|---|
| Markdown | e99ab0afec38033e246f9b6cd01805e73ef8de29d9343572e30db84f14951607 |
| Publication page | b87e429a866e50cb9c1df5b461769932652607a880fc3897df45bfa234c8ceb1 |
| Manifest | 9e24d0c5409262eeed3178b959a36a244a8aea7e530d2f0970aad05b9d302797 |
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 | JXqc5Z2GN/xaX8ZixoMJ7gq5kSx3d/VO0Bl1LOylHF4KfZ9QFrTFALWuUcxIxmaECgOEpj0miB5BjvpBTJcVAg== |
| 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
| 2026-09-17T10:23:19.123618Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072216observed b87e429a866e50cb9c1df5b461769932...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:19.107823Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072216/manifest.jsonobserved 9e24d0c5409262eeed3178b959a36a24...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:19.090765Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072216/publication.mdobserved e99ab0afec38033e246f9b6cd01805e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:19.074856Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072216/publication.txtobserved d4c04ca3fbc1855337e9d1d16d5b81e1...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. |
|---|