OT-2026-000087680
Publication integrity record
Four bellows cup vacuum gripper, four zone face, single stage ejector, supply line pressure sensor, 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-2026-000087680) never changes.
Identity and time
| Publication number | OT-2026-000087680 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd54-7765-8be2-ca952c866bc4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087680 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2e4681e88803315ae1247e22c1f784102439f39ad71cb685afdeb74b576e8181 |
|---|---|
| Markdown | 5b622b43172d955fd6c71b511ab2ec0f4b7d55dc564c2d3102b12142feb6bf5d |
| Publication page | 68d5fa5b0d2b0b5d66344271ff952648b8c1ae9e483bb75d19b3d5c1eb0e7647 |
| Manifest | 905b8052cadbcc36d29275d914cf0cfd417a201d2397dae160ee5e94f4b35173 |
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 | gM7XNGB7pXGPCx7jnNR7olN9l9IPA/TfzMQu9U0HOuzIsMVbU0tzPuFXLJ4HksOqkHtwYPP+80O2e4WH8FvrCA== |
| 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
| 2026-09-17T09:51:07.659002Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087680observed 68d5fa5b0d2b0b5d66344271ff952648...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:07.641944Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087680/manifest.jsonobserved 905b8052cadbcc36d29275d914cf0cfd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:07.625618Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087680/publication.mdobserved 5b622b43172d955fd6c71b511ab2ec0f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:07.608997Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087680/publication.txtobserved 2e4681e88803315ae1247e22c1f78410...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. |
|---|