OT-2026-000083507
Publication integrity record
Four bellows cup vacuum gripper, four zone face, two stage ejector, 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-2026-000083507) never changes.
Identity and time
| Publication number | OT-2026-000083507 · never reused |
|---|---|
| Internal UUID | 01a0ae98-0415-73f9-96ed-65a24609fe17 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:53.320528Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083507 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9cb6447638d5e1a6b5334dbb428bed81a36667b99063ef1f458fa73282e0da8f |
|---|---|
| Markdown | 832c9c113344f36c00f9668aeaa34f9ed1508a7e32dcb2e2fbe60f5e6c315958 |
| Publication page | aff752b4e37d09aecf014f812063f1ca06e3e8332e29977cf52062c741f19efc |
| Manifest | eb69115377c83e2867119ed67b3515c632fce7bf455518b3cd6d7c1ec6955302 |
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 | OB+/+PUKB4gI2uufsV4tv7+HvA4Tjt029M1us53oLaMBLDCXAo30vNKwxLXLsRc5WS8ne5Ar7hweIHLVUFFqCg== |
| 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
| 2026-09-17T09:56:29.042530Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083507observed aff752b4e37d09aecf014f812063f1ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:56:29.026442Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083507/manifest.jsonobserved eb69115377c83e2867119ed67b3515c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:29.008534Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083507/publication.mdobserved 832c9c113344f36c00f9668aeaa34f9e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:28.992292Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083507/publication.txtobserved 9cb6447638d5e1a6b5334dbb428bed81...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. |
|---|