OT-2026-000070738
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, plant vacuum fed, 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-2026-000070738) never changes.
Identity and time
| Publication number | OT-2026-000070738 · never reused |
|---|---|
| Internal UUID | 01a0ae91-8c2c-7731-9a0b-3b732e24ff06 · 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-2026-000070738 |
| Status | PUBLIC |
Content hashes
| Canonical text | 26914a4f9fcbf714a9dc6ff6bd8ead9d12b2b5b7a49a6d086072b274e3cdc65c |
|---|---|
| Markdown | 389fde097ee12f862a10f08802c9a7475194be5767e9fcb3395785509f86fe1a |
| Publication page | e1fe41ef213a32e9835c37598065977f48d0cf97a68245476327e057b47513f0 |
| Manifest | 6b7476e81bad4b04c5c697bcc7613f3e1550ed63f3b1462def4be0985052b0e1 |
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 | SGMFcjxG0JpyzM+HSKkjUseF3tvWMnABM3hd1UX4NgyTPUoBYCuWQhVqupDfFFrJKzSvV+iFa0s0vbi8QMiQAw== |
| 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
| 2026-09-17T10:25:25.180907Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070738observed e1fe41ef213a32e9835c37598065977f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:25.163855Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070738/manifest.jsonobserved 6b7476e81bad4b04c5c697bcc7613f3e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:25.145607Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070738/publication.mdobserved 389fde097ee12f862a10f08802c9a747...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:25.127815Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070738/publication.txtobserved 26914a4f9fcbf714a9dc6ff6bd8ead9d...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. |
|---|