OT-2026-000031691
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, two stage ejector, pulsed blow-off 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-2026-000031691) never changes.
Identity and time
| Publication number | OT-2026-000031691 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad0-7b1c-a815-f9996b14b472 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031691 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3e3a51732b7edccf096c99bb513d34f2b52cc23dadac6e56e2cf6b062ebf4c81 |
|---|---|
| Markdown | 2cce6cde93bfd75b2418015b972f0cd4a569df18d3e3cca2df6760106845fb2d |
| Publication page | d9fa304fb73e0452f1319671ade13ed747db488640fb8f2490e442d6131774b8 |
| Manifest | 6c69d6e6b43b6352abba37b18a311307ea1c20e219846e910bed6b36b50f6fdf |
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 | fIFzeyf9gjngHdAcJlttVPqscYMvUGQ3EWNOkGXpaMwzKt+6yTMDzOb4yt04FzByM6bFdzxH5YusNG/kLVp0CA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:34:47.741874Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031691observed d9fa304fb73e0452f1319671ade13ed7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:47.722232Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031691/manifest.jsonobserved 6c69d6e6b43b6352abba37b18a311307...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:47.702558Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031691/publication.mdobserved 2cce6cde93bfd75b2418015b972f0cd4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:47.685042Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031691/publication.txtobserved 3e3a51732b7edccf096c99bb513d34f2...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. |
|---|