OT-2026-000081768
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single 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-2026-000081768) never changes.
Identity and time
| Publication number | OT-2026-000081768 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f74-7cde-a97e-071ba2635b1c · 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-2026-000081768 |
| Status | PUBLIC |
Content hashes
| Canonical text | 418fa173e13007915590eb54711bcac5e158a82cf23257652cb9008c5f3c9aff |
|---|---|
| Markdown | 0f1bb48ba565fbaf797f5fdd42f4326eee344d35f63ea834308177b7ab7c9d46 |
| Publication page | 71272234189faacab5ecab4595ceec59256fea4edf658d45adb36e8e0c7ae286 |
| Manifest | cb820b8077a06d3975d7ce85af0478f53cada2a97b04cc03450161612116f4e2 |
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 | 44aBmf06Rhcq59e9yCHwrlbvjP10YAzN2PwDokL58fHHPc0DCY8eanY2v0lCWpvQsNlyTpwWawZwtWP0vCGkBA== |
| 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
| 2026-09-17T09:59:51.627094Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081768observed 71272234189faacab5ecab4595ceec59...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:51.607707Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081768/manifest.jsonobserved cb820b8077a06d3975d7ce85af0478f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:51.589696Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081768/publication.mdobserved 0f1bb48ba565fbaf797f5fdd42f4326e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:51.571609Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081768/publication.txtobserved 418fa173e13007915590eb54711bcac5...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. |
|---|