OT-2026-000057896
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, two stage ejector, sustained blow-off 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-2026-000057896) never changes.
Identity and time
| Publication number | OT-2026-000057896 · never reused |
|---|---|
| Internal UUID | 01a0ae88-6ed8-7f69-9058-3a6bf9770aa7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:52.020108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057896 |
| Status | PUBLIC |
Content hashes
| Canonical text | 07ccf0dbe6fd20699d566a6aa19100b451151d836720a533b32c4a708d29e3cc |
|---|---|
| Markdown | af2225530b572671dbdfaf9b585c8a3fdd0e10fd7161db6dce45ce234bd85bad |
| Publication page | 5d76f6b3849569a95b35d6d375566bceed11510ebc4b5afb119ba04e19c98557 |
| Manifest | d211ade06263c654b69eab34a846e9f9d64cec0d305fd29a9cf1edc1d61c6168 |
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 | 6Bsc10iQQrd4J/DOtbv0bGZx1T87nL43j6mSQupt2ccNtNgAm+p2Y6/Wit+sGWogmWCjPX8FJ810ua/ieTcGCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:47:29.430758Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057896observed 5d76f6b3849569a95b35d6d375566bce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:47:29.412712Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057896/manifest.jsonobserved d211ade06263c654b69eab34a846e9f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:29.392092Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057896/publication.mdobserved af2225530b572671dbdfaf9b585c8a3f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:29.372916Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057896/publication.txtobserved 07ccf0dbe6fd20699d566a6aa19100b4...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. |
|---|