OT-2026-000013146
Publication integrity record
Two pad foam vacuum gripper, two 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-2026-000013146) never changes.
Identity and time
| Publication number | OT-2026-000013146 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fc8-7e8b-8de5-0484a2554d1f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013146 |
| Status | PUBLIC |
Content hashes
| Canonical text | b8c1d1801b5ac9ea096cd2795da62a8c4d576b62325fde73c2954f6e2b93f300 |
|---|---|
| Markdown | 7164ee5f85a05b9637673c03d5f7d2e6ae36e36ac68a62db0343b8cc028e8141 |
| Publication page | 99c15877bc283b06af67bf6b0084d1f74189af3450aea74ca3d860bb0ed5d0dc |
| Manifest | 753fc1ce3d40e1b6f2d2ed19ced103680189632d409ef3b3d43cc85890a67342 |
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 | xLI+2Qz/3sFenziYNNLGfRqBMBGgfMAdUBgm8y96eRAwYpy4NmBSRcIxYKzLAofkubZ1Rbc5TsZ9GUPeiKGpBQ== |
| 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
| 2026-09-17T12:09:30.672991Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013146observed 99c15877bc283b06af67bf6b0084d1f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:30.655926Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013146/manifest.jsonobserved 753fc1ce3d40e1b6f2d2ed19ced10368...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:30.637333Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013146/publication.mdobserved 7164ee5f85a05b9637673c03d5f7d2e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:30.618858Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013146/publication.txtobserved b8c1d1801b5ac9ea096cd2795da62a8c...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. |
|---|