OT-2026-000033249
Publication integrity record
Single cup vacuum gripper, common isolation valve, pump fed, pulsed blow-off after 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-2026-000033249) never changes.
Identity and time
| Publication number | OT-2026-000033249 · never reused |
|---|---|
| Internal UUID | 01a0ae75-4845-7ec4-8d84-7614cee5c70e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:57.065765Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033249 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0bc219e60e34f020277251f82ec1f4296d9e3f1d08051910e4d4392a6643c360 |
|---|---|
| Markdown | c1aa691932fe92694fc871ec0b6458855f8ae0a26beadbee19a2b272ab3b3bb2 |
| Publication page | 7076470a2020ea5a98cecdf6f71629e50f71b185548f1ea3747c83ca69fb9964 |
| Manifest | 141d0d277dc4c0952685d742f7782bbf51577112b9f99430c9b09e7baa143c18 |
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 | KqFBJISSXQvRqFw+XMJzBebLJUgf9BuNqY+Pfy5tNgVPNQfzNuKO54Sc6HVvP2c6kqu5AFm5M45pjgqkMgU+Dw== |
| 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
| 2026-09-17T11:32:57.581951Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033249observed 7076470a2020ea5a98cecdf6f71629e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:57.565214Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033249/manifest.jsonobserved 141d0d277dc4c0952685d742f7782bbf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:57.548038Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033249/publication.mdobserved c1aa691932fe92694fc871ec0b645885...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:57.528563Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033249/publication.txtobserved 0bc219e60e34f020277251f82ec1f429...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. |
|---|