OT-2026-000072834
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, plant vacuum fed, supply line 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-2026-000072834) never changes.
Identity and time
| Publication number | OT-2026-000072834 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89da-7f59-aa28-4f4258288395 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072834 |
| Status | PUBLIC |
Content hashes
| Canonical text | a4ccd2ca1184a8d5a8d41cbb5bc0a2cb259d499e0b611d53aaca89eb0c232e24 |
|---|---|
| Markdown | e341d9de226f28b2905ba06cfae3012a93f728302665a17beebcbf8a8b1af4e1 |
| Publication page | dc072f878fa0b0a786fdaf7db1401a946e2304d0930e5e5cd5857196d2799e04 |
| Manifest | 0e5d6a3b9779c16c5067d4ad14668e192f8d1ecd644e9d99acd9318e0e016537 |
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 | JMybEkDrUwXaqBnrJvV2Vb6lQgYhhBNrpWuRNM0qaL2YXC/J3J6gQoDG/VMZGvqx4YCD+GSciN/Bwz1XNWAuDQ== |
| 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
| 2026-09-17T10:22:45.364714Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072834observed dc072f878fa0b0a786fdaf7db1401a94...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:45.346056Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072834/manifest.jsonobserved 0e5d6a3b9779c16c5067d4ad14668e19...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:45.327036Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072834/publication.mdobserved e341d9de226f28b2905ba06cfae3012a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:45.307565Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072834/publication.txtobserved a4ccd2ca1184a8d5a8d41cbb5bc0a2cb...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. |
|---|