OT-2026-000011553
Publication integrity record
Foam pad vacuum gripper, pump fed, supply line pressure sensor, sustained blow-off after 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-2026-000011553) never changes.
Identity and time
| Publication number | OT-2026-000011553 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-88ff-754e-b2c4-f4748cab72ab · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:12:23.703080Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011553 |
| Status | PUBLIC |
Content hashes
| Canonical text | a333bfb4ee12ccb4d4b4a775159d67c86e90f309c138bddfc78bf467246f8017 |
|---|---|
| Markdown | 36ce4d10c4c3fd5b323f42dbb788faf85c2dd37efd56eecfab62ac8f6df90e27 |
| Publication page | 29ca5a9f97af17c00cd41818825f49ea6bd5f00ecc21ea3d7a67d334f52f738f |
| Manifest | 4358a41d5aabf720fa5b8b34d3066ca79416d9ea7ba8d7a121b0508b0cd61602 |
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 | Y8nB5HHK1Q51oK2tNpC9XP6X40GQn/K0WEOLFBvhvtjva479NivBK4ergZ0iV5KfVX5SezMUgnWMLcSYMwhPCw== |
| 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
| 2026-09-17T12:13:26.988450Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011553observed 29ca5a9f97af17c00cd41818825f49ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:13:26.969494Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011553/manifest.jsonobserved 4358a41d5aabf720fa5b8b34d3066ca7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:26.950357Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011553/publication.mdobserved 36ce4d10c4c3fd5b323f42dbb788faf8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:26.932190Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011553/publication.txtobserved a333bfb4ee12ccb4d4b4a775159d67c8...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. |
|---|