OT-2026-000091863
Publication integrity record
Two cup vacuum gripper, two zone face, six outlet manifold, three stage ejector, pressure sensor per zone, sustained 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-2026-000091863) never changes.
Identity and time
| Publication number | OT-2026-000091863 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43ba-7c5b-b7b8-fad121b82303 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:37.256105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091863 |
| Status | PUBLIC |
Content hashes
| Canonical text | 25f533252112aa047b99b497894275e1cc5094bb77424b7e15e5874042ca0f56 |
|---|---|
| Markdown | 766bda08ac356fa64d62a593c9e32593b17c875498c305a98f77de2be8864253 |
| Publication page | 26eb481e5c1c81ab512add28ff2c62f29b2076bcc7841344fa26b70c3d9000b6 |
| Manifest | eeb69046cb1f197a258f76e0c7a2bab74ce0e934f821e286ad44a1d8ed571ec2 |
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 | 7EasBlv3dV/MShYXPozBpX4nJkpemRu8JD07d236GdGLKhKNZZlayPCNoQgdFQ5GnTgdJRtrPZ/bw4mLW+JhAg== |
| 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
| 2026-09-17T09:42:47.255063Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091863observed 26eb481e5c1c81ab512add28ff2c62f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:47.238642Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091863/manifest.jsonobserved eeb69046cb1f197a258f76e0c7a2bab7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:47.220491Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091863/publication.mdobserved 766bda08ac356fa64d62a593c9e32593...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:47.203907Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091863/publication.txtobserved 25f533252112aa047b99b497894275e1...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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