OT-2026-000069723
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, two stage ejector, pressure sensor per zone, 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-2026-000069723) never changes.
Identity and time
| Publication number | OT-2026-000069723 · never reused |
|---|---|
| Internal UUID | 01a0ae91-185e-7ac7-a72a-d58238807824 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:19.726120Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069723 |
| Status | PUBLIC |
Content hashes
| Canonical text | c59a12e8b3e86ff413f6667b9338337d0b869001a06a65917767555945cf800b |
|---|---|
| Markdown | c52c010df217febacaa3c802c5e505d1e98dc69aaf30b30407df87c258336d1c |
| Publication page | d4b467ef2ca7b06439497cc44eecdca6518be65020740656d39ef5cfa0ee0c44 |
| Manifest | 84f7c0776fa3c9ba86114c1a7692245c4208e831a3c1449dc416507f61eed732 |
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 | 3G/AwBYhjWbeXZA5sGYXNFHa7b46ZNW+VCcIbchjBHmiRb4Jc533O7QB8jKL748Mc233CdaDlaKiaoRUjEaMBA== |
| 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
| 2026-09-17T10:26:31.909876Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069723observed d4b467ef2ca7b06439497cc44eecdca6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:26:31.892142Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069723/manifest.jsonobserved 84f7c0776fa3c9ba86114c1a7692245c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:31.874357Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069723/publication.mdobserved c52c010df217febacaa3c802c5e505d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:31.856636Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069723/publication.txtobserved c59a12e8b3e86ff413f6667b9338337d...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. |
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