OT-2026-000081180
Publication integrity record
Single bellows cup vacuum gripper, two stage ejector, supply line pressure sensor, vented after 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-2026-000081180) never changes.
Identity and time
| Publication number | OT-2026-000081180 · never reused |
|---|---|
| Internal UUID | 01a0ae96-f373-72f5-9104-823f38bf3281 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:43.461344Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081180 |
| Status | PUBLIC |
Content hashes
| Canonical text | e735cf6551624b5271d3b9ff0bd3556b344fc6962dc448a2caaa3b6ed175a5a5 |
|---|---|
| Markdown | 8f660030b6f6cb54e8fa209e17f1b5f38194814a268de34d9976809505633ec4 |
| Publication page | 4216b36f5cc3608ed4924124e82f4effd5a2d0cd5ec899654b297ed5a8ee43b7 |
| Manifest | 6027804b65d3793507c919feb9c48a48acb415d63aa3b56c0407aa76bed6db03 |
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 | zUyrPHKmIn6PGKOfPogdRMNyEg3gR4ZRjeoggCXsnDXt7fEWGyKD3kq1tpUutHDyF1I81bSgCdSurifUxoMaCQ== |
| 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
| 2026-09-17T10:01:14.836643Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081180observed 4216b36f5cc3608ed4924124e82f4eff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:14.816466Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081180/manifest.jsonobserved 6027804b65d3793507c919feb9c48a48...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:14.798586Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081180/publication.mdobserved 8f660030b6f6cb54e8fa209e17f1b5f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:14.780393Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081180/publication.txtobserved e735cf6551624b5271d3b9ff0bd3556b...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. |
|---|