OT-2026-000081540
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, three 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-2026-000081540) never changes.
Identity and time
| Publication number | OT-2026-000081540 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f71-7d94-86c3-cae1dec06099 · 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-2026-000081540 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7afc923c2badf2beb02f82d30c82559d950e5c6afbe39e76053c18706bea24d1 |
|---|---|
| Markdown | b1b2e2e8e9e6b53b818f4ceed3a8cfd2cb0c4e8db8bf9a6334e7b748fff6391e |
| Publication page | 5a901208c2b7e526ca1e467f00da3e3d503a722f4df49d57d92d0913c950088e |
| Manifest | 40381ecf40708a00958c9b9e3af7273314857ef28a0aba277c368f52c850dfe2 |
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 | 7RPWJnDq+OccLnHsm3yaqsBCM9I5Ur83MhuOcd0YSS/JTFkiVkV4F1hTq2/n9jmN1H99T21ycTae0YuZvHDtDQ== |
| 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
| 2026-09-17T09:59:33.771974Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081540observed 5a901208c2b7e526ca1e467f00da3e3d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:33.753874Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081540/manifest.jsonobserved 40381ecf40708a00958c9b9e3af72733...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:33.737040Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081540/publication.mdobserved b1b2e2e8e9e6b53b818f4ceed3a8cfd2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:33.718939Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081540/publication.txtobserved 7afc923c2badf2beb02f82d30c82559d...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. |
|---|