OT-2026-000028854
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, sustained blow-off 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-2026-000028854) never changes.
Identity and time
| Publication number | OT-2026-000028854 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2a9d-7c28-a455-581b908e0076 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:38.288761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028854 |
| Status | PUBLIC |
Content hashes
| Canonical text | c9bad414c08aaaec828f3f9aff7aaa9c95f14ef82ff6754ed67927af05b4fa6c |
|---|---|
| Markdown | b94da06b926a7f0e58f401ca1a01950898ff0c3f3896205fd507a129cc83f2f2 |
| Publication page | 5b542d7e8a62dc58e3ab403d3bc9f67290d947b89451f9b216e3a81023edc7c8 |
| Manifest | b38fa153cd91175e13c8a0f6d5a4817d60af9ec950392e59c15307650ffbc0bd |
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 | /Xsily9s7ss7oHObj9q6T/6cjkRgrwpa5SnnUp3A9iroC/CVAJCZ8wxSlUmTGuR34sqG1+iuR/utEr5IKIhDDg== |
| 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
| 2026-09-17T08:20:09.937419Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028854observed 5b542d7e8a62dc58e3ab403d3bc9f672...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:20:09.797788Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028854/manifest.jsonobserved b38fa153cd91175e13c8a0f6d5a4817d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:09.769856Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028854/publication.mdobserved b94da06b926a7f0e58f401ca1a019508...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:09.741876Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028854/publication.txtobserved c9bad414c08aaaec828f3f9aff7aaa9c...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. |
|---|