OT-2026-000018278
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, 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-2026-000018278) never changes.
Identity and time
| Publication number | OT-2026-000018278 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b488-70c1-9205-2a664b03c2ab · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018278 |
| Status | PUBLIC |
Content hashes
| Canonical text | bd6a19993d0eab16b8d84d9eb99c0bbcfba24c9b0744e43fe255d5988343a52b |
|---|---|
| Markdown | 56d51a3fa8b7274899755db44bf0ccf5690e8468eab86c0ee458cba9670f763d |
| Publication page | 549193042a2e25b2a7b56afe9276894548b85419481c448fbd23a404341b604b |
| Manifest | 13d483f24da16f24c32de656b515cec391d5a1962e27e60381d73b4a8365fd11 |
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 | MDWAt+Kw+QEKURlGdX4nyxSrFXcpUuuNoaUtl0JSIHWpNr/3tC53W+z4ZYK6+Bt6TUkaJjal7huscV72rmfiBA== |
| 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
| 2026-09-17T12:00:08.026934Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018278observed 549193042a2e25b2a7b56afe92768945...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:00:08.003462Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018278/manifest.jsonobserved 13d483f24da16f24c32de656b515cec3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:07.983647Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018278/publication.mdobserved 56d51a3fa8b7274899755db44bf0ccf5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:07.958996Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018278/publication.txtobserved bd6a19993d0eab16b8d84d9eb99c0bbc...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. |
|---|