OT-2026-000081591
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, single stage ejector, sustained blow-off before 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-2026-000081591) never changes.
Identity and time
| Publication number | OT-2026-000081591 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f72-71a3-8d24-f6ab38035c9c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081591 |
| Status | PUBLIC |
Content hashes
| Canonical text | 52944a21e56e366de253ca9a40311546e702fceec806bd309b828f8392b383d4 |
|---|---|
| Markdown | 6f4d7e082a2c89c9a698bb20552c1b7a751920a93fbed272bb97c9330fe673d2 |
| Publication page | b2bc80f6ca0203df239d204b42078f64cdabb5a773224d24dc1ab47717718a33 |
| Manifest | 3c77301062e5cca92178318e73a3fdf74c003a06539cfe0e717202383e011e91 |
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 | CEfQaLLKf/ChkJGGxLaUIYHR6yHdBQl/Fs5qI23xrfsavjg3iWHr7aAQSspc8eTuvEQx7wxvxxuE5jLwdgNgCA== |
| 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
| 2026-09-17T09:59:37.631004Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081591observed b2bc80f6ca0203df239d204b42078f64...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:37.613250Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081591/manifest.jsonobserved 3c77301062e5cca92178318e73a3fdf7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:37.595331Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081591/publication.mdobserved 6f4d7e082a2c89c9a698bb20552c1b7a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:37.575989Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081591/publication.txtobserved 52944a21e56e366de253ca9a40311546...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. |
|---|