OT-2026-000030811
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, pump fed, pulsed blow-off 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-2026-000030811) never changes.
Identity and time
| Publication number | OT-2026-000030811 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb5-73d2-9d3c-dc9d0f900d54 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:49.275361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030811 |
| Status | PUBLIC |
Content hashes
| Canonical text | 94c5cb4f5cf578aac27ed7be113ccf6e88c1443f3d7e397334a21921f5fd34fb |
|---|---|
| Markdown | 2428dc5f6685a9c8cd13904dc6748ceaf99a4855b7e093db67aebb9a4deb3801 |
| Publication page | 12b0563552999fd963c7ff7b4b32a4cc4abf708db79e6b708ca17bbc740aa807 |
| Manifest | 22b143b9cd670c43dc69c2c49828701100639361a2ad2f6df2f033307a6d7c75 |
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 | HaiZryk1NeBIhqEsy5zPSnU54NbB3kRvpvgLDdESQEO0UAel3VuBxdtEO+iYHeQYb/rGORC1PJhyeBsIGuubCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:36:47.272911Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030811observed 12b0563552999fd963c7ff7b4b32a4cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:47.255849Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030811/manifest.jsonobserved 22b143b9cd670c43dc69c2c498287011...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:47.237188Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030811/publication.mdobserved 2428dc5f6685a9c8cd13904dc6748cea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:47.216423Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030811/publication.txtobserved 94c5cb4f5cf578aac27ed7be113ccf6e...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. |
|---|