OT-2026-000076554
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, two stage ejector, manifold pressure sensor, 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-2026-000076554) never changes.
Identity and time
| Publication number | OT-2026-000076554 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b06d-7277-86ea-eb964c5b38f5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:15.236414Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076554 |
| Status | PUBLIC |
Content hashes
| Canonical text | c351d2098f042a51e4c6c665814311d25d21d4c97c1aafd1956a0aed52b5212c |
|---|---|
| Markdown | 7a7bd2f6e9514366cb12d6d41d106fa7675b77b32132c697014482fe09d6893e |
| Publication page | b19b47ca7999f8646064ef5a639912255349ebf2af54e1ae1466de426459d75c |
| Manifest | 3ad8a479e909a1e090b5e98b3303a1d97e681bba7ac630af7170a4235873a234 |
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 | Js46oA4fXTvgGRoRUvrA+vB4kxxBCf1vdjbJ3TzrMf1O/FTY8lzNsPanxevQkDao5Ok6k5GptRmXUfbj3prYCg== |
| 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
| 2026-09-17T10:09:16.210172Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076554observed b19b47ca7999f8646064ef5a63991225...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:16.187367Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076554/manifest.jsonobserved 3ad8a479e909a1e090b5e98b3303a1d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:16.167100Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076554/publication.mdobserved 7a7bd2f6e9514366cb12d6d41d106fa7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:16.148667Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076554/publication.txtobserved c351d2098f042a51e4c6c665814311d2...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. |
|---|