OT-2026-000072252
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, 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-2026-000072252) never changes.
Identity and time
| Publication number | OT-2026-000072252 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c2-75d4-8466-92c50b4eb9a6 · 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-2026-000072252 |
| Status | PUBLIC |
Content hashes
| Canonical text | 05f48a092eeb49c9b0729b6a6627cda905249e24106566f47a7e7fad3325fc11 |
|---|---|
| Markdown | 279f98f7aa8f7d62100500686c8ecdd2c49e3ab5336ac92df4a4681efd731487 |
| Publication page | 270d4ac77d134b5c1f3135a981e423703034b3ac4876cbe24ef405ee2975b864 |
| Manifest | 050f348626f731789da2ac54ed96bbc4086aa1141c390abdcd8ce5e7dfefd4a4 |
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 | N1BH6Jtc0M4wMwUt8+Y4rcXRcrHNZVJU1aOFoE0dii0jyIj3rBxVpbbeuFCSPGxqoJyUZ23wUhQ2PuI8TTcDDA== |
| 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
| 2026-09-17T10:23:21.714618Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072252observed 270d4ac77d134b5c1f3135a981e42370...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:21.698346Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072252/manifest.jsonobserved 050f348626f731789da2ac54ed96bbc4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:21.680529Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072252/publication.mdobserved 279f98f7aa8f7d62100500686c8ecdd2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:21.663304Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072252/publication.txtobserved 05f48a092eeb49c9b0729b6a6627cda9...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. |
|---|