OT-2026-000103591
Publication integrity record
Foam pad vacuum gripper, four zone face, single stage ejector, pulsed 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-2026-000103591) never changes.
Identity and time
| Publication number | OT-2026-000103591 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e461-7356-87f7-eda3b05e028a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:57.105586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103591 |
| Status | PUBLIC |
Content hashes
| Canonical text | 59b6a8561d4f1d0c567458556836e4b7f2bac323d098b47285afa2c16382e7a2 |
|---|---|
| Markdown | 360ab2d80f871b467708ca54a9e315f3b99d84c480b1083d918f0207690bf13e |
| Publication page | 61bdac3dfc284faad956447e0d89607f80d31c4bbcd3a7ae9e7936ac15da4e5a |
| Manifest | b510cd83fc1e01de1fff1d5f0283ea14306530a56fac78bd353b4c42c9ae4dce |
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 | AtpX/DaMqu54T++vyWo/aHl0wKnl1NnHe1MxULmHS4sqQFSx9fkGpcc/+FtDHzpwe9Z48ciRYwnmH5mPQYFXCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:22:22.684031Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103591observed 61bdac3dfc284faad956447e0d89607f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:22.668476Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103591/manifest.jsonobserved b510cd83fc1e01de1fff1d5f0283ea14...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:22.651569Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103591/publication.mdobserved 360ab2d80f871b467708ca54a9e315f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:22.634165Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103591/publication.txtobserved 59b6a8561d4f1d0c567458556836e4b7...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. |
|---|