OT-2026-000082907
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, pump fed, 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-2026-000082907) never changes.
Identity and time
| Publication number | OT-2026-000082907 · never reused |
|---|---|
| Internal UUID | 01a0ae97-8cca-7d55-b12e-e6df0704a714 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:22.827170Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000082907 |
| Status | PUBLIC |
Content hashes
| Canonical text | d7c2a4bbf1392456e20f64c9b0ef68026a66ab55683b905536ebb89f97b1a5e4 |
|---|---|
| Markdown | 7d1827d2b766cc8f802f34ec4a20d388677eed44bfd79c3c6828c10b03f8a718 |
| Publication page | 7775497fc620afda2b9c8799682b94dffb4a428f2c74c18a55bbd585129ce93b |
| Manifest | 887f8cec21031208e36c5ca40bbc92d82cb59b05495fec0216bcd674e313bbaa |
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 | bdUPzjxrW0TBnYZWTg5yD1c+cik5PWeFV5Vamm6XgIGJI1k6HbMBV/FgA3oMBZy5HgQhlGOOiPR/pd4M0HbICQ== |
| 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
| 2026-09-17T09:58:35.774894Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082907observed 7775497fc620afda2b9c8799682b94df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:58:35.756815Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082907/manifest.jsonobserved 887f8cec21031208e36c5ca40bbc92d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:58:35.740143Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082907/publication.mdobserved 7d1827d2b766cc8f802f34ec4a20d388...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:58:35.722583Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082907/publication.txtobserved d7c2a4bbf1392456e20f64c9b0ef6802...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. |
|---|