OT-2026-000072006
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, vented before 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-2026-000072006) never changes.
Identity and time
| Publication number | OT-2026-000072006 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c0-705b-bd57-63827f9e4871 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072006 |
| Status | PUBLIC |
Content hashes
| Canonical text | 39816f899baf619ccae1c21d05d5262ac21f49bf6af9e1fe13b9138e4eee4473 |
|---|---|
| Markdown | 448c9bb3612a6d42eb3225bd53f5d4f5311f17d77dcf5935dd49379e1948f40a |
| Publication page | 5788c78f9ba0669313f27df55ac8d37a3d3fe38f36c17a99df4fd49787304ab7 |
| Manifest | 31b38cf8f29320e3cfdbbb6e4565ad5f2b7f41744c52ce943ec29be39100740c |
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 | 4ungU0LhIE/H4bOmRuCH8jBrXGHsCpw5w9PGKQ6KzdOkvPxwO1k0rd2GyuSLXuteIEa+0zJ0aVV6RryB615hCw== |
| 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
| 2026-09-17T10:23:04.068334Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072006observed 5788c78f9ba0669313f27df55ac8d37a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:04.051187Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072006/manifest.jsonobserved 31b38cf8f29320e3cfdbbb6e4565ad5f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:04.034390Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072006/publication.mdobserved 448c9bb3612a6d42eb3225bd53f5d4f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:04.018971Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072006/publication.txtobserved 39816f899baf619ccae1c21d05d5262a...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. |
|---|