OT-2026-000081692
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, 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-2026-000081692) never changes.
Identity and time
| Publication number | OT-2026-000081692 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f73-71eb-ade9-82bfe01ea28f · 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-2026-000081692 |
| Status | PUBLIC |
Content hashes
| Canonical text | 12d4663fd89503b2f2755551bcf819b7a67be4f25d47decb6d987a1baab43fe4 |
|---|---|
| Markdown | be4767739d582cb9d668158dd3e57b8c139c376308c6a9f80ff5b68caf551924 |
| Publication page | 982dcf422f12598be6ab42a5124056fcff9107d06c2a277226c6e7a051f5f3cc |
| Manifest | 16567f3bfbf382934b132eade909c287cd6ba734ca14d20c8af9210bbb2a102c |
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 | ObSdfKUnRabj7D7GyL/Zs9i4eRGltiTOX3Z88a4vPZ2LVBM1a0uF5KaUYsVGbCgDP9wg2LDxYYHkfh+Rl6A9BQ== |
| 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
| 2026-09-17T09:59:45.473148Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081692observed 982dcf422f12598be6ab42a5124056fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:45.455006Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081692/manifest.jsonobserved 16567f3bfbf382934b132eade909c287...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:45.435701Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081692/publication.mdobserved be4767739d582cb9d668158dd3e57b8c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:45.416420Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081692/publication.txtobserved 12d4663fd89503b2f2755551bcf819b7...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. |
|---|