OT-2026-000092807
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, 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-2026-000092807) never changes.
Identity and time
| Publication number | OT-2026-000092807 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-b601-771d-b9a8-7455a9f9eb62 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:06:06.506600Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000092807 |
| Status | PUBLIC |
Content hashes
| Canonical text | a85c13a9d0055b9af33ae7e0a35d05239adcd5ab18f76a139f112fc20e5eded0 |
|---|---|
| Markdown | 9aa8f50761f262ea643f827bcc64cfb9848b40f88ffd218e7d3777a843307968 |
| Publication page | 74172b1f0254c98603a3677654b4f37420cd6f3314d7c6671aff874c9cfacd8e |
| Manifest | 5e4b1041a3f69a7e36ec8dd19bf500bcb9cbd6505ccd9110166a3914a2ce5035 |
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 | RgIv/45oMfCylqQFJwJ5AZdacYK+7VCZ6d3wCRET3Hep1DMkp0yrl+NqEQn7JTRjivDb5T+bdsLVjSqEhacrCg== |
| 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
| 2026-09-17T09:41:27.771666Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092807observed 74172b1f0254c98603a3677654b4f374...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:41:27.754265Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092807/manifest.jsonobserved 5e4b1041a3f69a7e36ec8dd19bf500bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:41:27.736316Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092807/publication.mdobserved 9aa8f50761f262ea643f827bcc64cfb9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:41:27.718163Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092807/publication.txtobserved a85c13a9d0055b9af33ae7e0a35d0523...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. |
|---|