OT-2026-000081822
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, 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-2026-000081822) never changes.
Identity and time
| Publication number | OT-2026-000081822 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f75-7b45-8d40-f0b7c2a627f6 · 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-2026-000081822 |
| Status | PUBLIC |
Content hashes
| Canonical text | 039f6ef3b4f81f5597f3fdf365d2605db420e1535c17e4f9e78049612a642165 |
|---|---|
| Markdown | 5b253395e4ef72046afcb08d5267aec7d883bf6b079c40fe2575e38f01a4e320 |
| Publication page | 0941fb389541ce68db1954f0973dc2c9c168bb170a3c8633db109a015ec4a3e9 |
| Manifest | c9eb02e548f67ff4ab404ee105d22b164b655ce6d82cfcac3b3e2c23dbab1c11 |
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 | erfTTdDztjjfYq+cyix1X3IcoPnYANmzhyFtCdsIw1PeR3z5vUYnMkJsxcVwAtLLNqauC5WTbb308MFeB2rJAg== |
| 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
| 2026-09-17T09:59:55.748475Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081822observed 0941fb389541ce68db1954f0973dc2c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:55.730612Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081822/manifest.jsonobserved c9eb02e548f67ff4ab404ee105d22b16...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:55.713306Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081822/publication.mdobserved 5b253395e4ef72046afcb08d5267aec7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:55.695918Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081822/publication.txtobserved 039f6ef3b4f81f5597f3fdf365d2605d...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. |
|---|