OT-2026-000052267
Publication integrity record
Foam pad vacuum gripper, four zone face, six outlet manifold, three stage ejector, pressure sensor per zone, pulsed blow-off before set-down
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-2026-000052267) never changes.
Identity and time
| Publication number | OT-2026-000052267 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e791-7af4-a859-eb575a530f57 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:55.233643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052267 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8c8a24e1f5e7d7c2c1c4932b23d96f5422eb2943ce3bbe5fd6ea865da4bf5b6f |
|---|---|
| Markdown | 03b52be2ebe5820d4ab4a3d1e2476f5a37d1d23e76b7c17589552802d4e47c79 |
| Publication page | fb920ba834703bca57f304bc3d89dd981d6d347a1e8881b1d4760f3df850a5b8 |
| Manifest | e08a892ff749f1b9a24626426683bd9c4bab5c4ae2743f5bfbbf31bd3707e852 |
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 | ZupXXk1XmEXHXaIxEqjxYaksRy1WiIkASQATmsPqMBi1mIbQRMTunmgoG1lh+L9R5nIg8KEbe8Xn1VA5SSJVAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:57:51.232557Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052267observed fb920ba834703bca57f304bc3d89dd98...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:51.214493Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052267/manifest.jsonobserved e08a892ff749f1b9a24626426683bd9c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:51.195941Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052267/publication.mdobserved 03b52be2ebe5820d4ab4a3d1e2476f5a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:51.178674Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052267/publication.txtobserved 8c8a24e1f5e7d7c2c1c4932b23d96f54...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. |
|---|