OT-2026-000087786
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, plant vacuum fed, 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-2026-000087786) never changes.
Identity and time
| Publication number | OT-2026-000087786 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa4-7fa6-b4b9-52796f2fe253 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:15.638297Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087786 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8da401f0cfca113fe2c66629f6760206e57b8fcd4fb00eeca911e899e30f971e |
|---|---|
| Markdown | f19c08ab2e9207bfdce485d48c30a6a44186ec0e9ebeec8a88a41f82e508c80f |
| Publication page | dbcef66f449f0ee9bb95532cefcc9f81f35367fab0e7276989a364f38d88751c |
| Manifest | c93397303fcd56418c657edb99ac4965a4efd4ca71903d12eeaed8ca9887bfc8 |
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 | 9B++NKxY5p0d0B3pU96zee9CQyocp5aY4L/ipZRJFYUAcVQ9DB9SLpBG+/cU2vZjusXT5wPOxqLMWmVKbgy2Cw== |
| 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
| 2026-09-17T09:48:59.567877Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087786observed dbcef66f449f0ee9bb95532cefcc9f81...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:48:59.549819Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087786/manifest.jsonobserved c93397303fcd56418c657edb99ac4965...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:59.532809Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087786/publication.mdobserved f19c08ab2e9207bfdce485d48c30a6a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:59.515560Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087786/publication.txtobserved 8da401f0cfca113fe2c66629f6760206...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. |
|---|