OT-2026-000074906
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, plant vacuum fed, manifold pressure sensor, vented 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-2026-000074906) never changes.
Identity and time
| Publication number | OT-2026-000074906 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2d-70fe-b174-0349fd18c0d2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074906 |
| Status | PUBLIC |
Content hashes
| Canonical text | ab9e1af6ebbbcdae763cb570a42d9d676ca0ed5071b4a01544964acf29878ca1 |
|---|---|
| Markdown | 02121a42d48a03bfd6447c92960f58c50f89716b9598f048e8b71696b479c928 |
| Publication page | 77221c6697602af8ea62c517aab96788dd4df46a621960774a45d2bfbd37b873 |
| Manifest | f2bb0e73a78f57e2c5d68fc1f6840df35b763b598147cbb25df2e9fb6f8b90f0 |
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 | azDwD3WpCSZT8+dZH5N8ATKWy/EaQye4RqtI9TPaTpZeEV0uLthFH77owiqhF2lygP0Gf2apxzcuBqMXtqNhDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:18:37.770362Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074906observed 77221c6697602af8ea62c517aab96788...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:37.752546Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074906/manifest.jsonobserved f2bb0e73a78f57e2c5d68fc1f6840df3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:37.733973Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074906/publication.mdobserved 02121a42d48a03bfd6447c92960f58c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:37.716254Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074906/publication.txtobserved ab9e1af6ebbbcdae763cb570a42d9d67...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. |
|---|