OT-2026-000043338
Publication integrity record
Foam pad vacuum gripper, common isolation valve, plant vacuum fed, sustained blow-off after 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-2026-000043338) never changes.
Identity and time
| Publication number | OT-2026-000043338 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-327e-7448-9a39-04c87921c15e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043338 |
| Status | PUBLIC |
Content hashes
| Canonical text | 32768fa77345070e9384a1480d29432b5d0ac341bb3524ceb4593ae3096a79db |
|---|---|
| Markdown | 13d4d0140d79a811abe20dfc9b4652ddba36b185f131b8dada053a1516194558 |
| Publication page | 67d5b6c833c28872a801c7b97106334c42e927ead69d6826b4cb1b35dc5a885c |
| Manifest | 720082c0951cb23437bfbb8d786e54ab4acd583f99941ea2c9ab2b39bd5db18a |
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 | bCg6nWM+G3xos75aqyYnTQ/5Tz1MBlreCx3HR2S9sUSvxs6/ON8V+mrKvOGtdpYCbr9E+N7Z4dr8UfmJpAf8BQ== |
| 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
| 2026-09-17T11:13:51.009089Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043338observed 67d5b6c833c28872a801c7b97106334c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:50.990006Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043338/manifest.jsonobserved 720082c0951cb23437bfbb8d786e54ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:50.970537Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043338/publication.mdobserved 13d4d0140d79a811abe20dfc9b4652dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:50.951239Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043338/publication.txtobserved 32768fa77345070e9384a1480d29432b...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. |
|---|