OT-2026-000070742
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, plant vacuum fed, vented before 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-2026-000070742) never changes.
Identity and time
| Publication number | OT-2026-000070742 · never reused |
|---|---|
| Internal UUID | 01a0ae91-8c2c-72c8-b918-23d55ea9abf4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:49.344646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000070742 |
| Status | PUBLIC |
Content hashes
| Canonical text | aaf0ff59f388212468459d9cc6270b123a3d740a86bd159c5d64673a0334a54a |
|---|---|
| Markdown | a5f2e0d855a87a889e295d9649cd4da7ff730e51eabb55375bb83ad67cd9d514 |
| Publication page | dd41fa8e9c4818844cb1bd77e4338c3a351fba4463e87d2f40f7c6ec3b96dbf4 |
| Manifest | d065a73e0716c9bbaa6e846e630061d34c53955db122c2a94be1e0b44fe488d5 |
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 | Sug7PgQ5JrohlR91H2dHqRW/8cH9V73ce/WnGhKAapYEaK7+ALjlmaCh9ZymBfj2Elm+/djpwlu9f84Ng+ghAg== |
| 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
| 2026-09-17T10:25:26.214334Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070742observed dd41fa8e9c4818844cb1bd77e4338c3a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:26.199221Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070742/manifest.jsonobserved d065a73e0716c9bbaa6e846e630061d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:26.180115Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070742/publication.mdobserved a5f2e0d855a87a889e295d9649cd4da7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:26.162603Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070742/publication.txtobserved aaf0ff59f388212468459d9cc6270b12...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. |
|---|