OT-2026-000081564
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, plant vacuum fed, supply line pressure sensor, vented after 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-2026-000081564) never changes.
Identity and time
| Publication number | OT-2026-000081564 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f71-71af-b04a-8da1fac5e9ff · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081564 |
| Status | PUBLIC |
Content hashes
| Canonical text | af742b64146433a73524644898c5965490f74a6a1ace7c25a85a492b0b04e008 |
|---|---|
| Markdown | ee7a5c848b37363a6c10b31122cd4ab2051e09177ef3e6e0bfbd66d9c85b1dc3 |
| Publication page | a625b1a0198cdd1befb2bca32f07deababd723f650fb72d2d3298678ec6748d1 |
| Manifest | 00a21c9ce18e06ce73765ef2cc3275e5b4f0b9655ceb8d4af585e386d3c1985a |
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 | jeEmGFwjfYy8/MWazili9IW5ifedgIhfiG6l9ERWlHTPJ6L3ZDXLvkmw9YmnQK1oGnBewImSv+bKKRPDAwhxDA== |
| 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
| 2026-09-17T09:59:35.568631Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081564observed a625b1a0198cdd1befb2bca32f07deab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:35.552617Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081564/manifest.jsonobserved 00a21c9ce18e06ce73765ef2cc3275e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:35.535257Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081564/publication.mdobserved ee7a5c848b37363a6c10b31122cd4ab2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:35.517642Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081564/publication.txtobserved af742b64146433a73524644898c59654...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. |
|---|