OT-2026-000071491
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, plant vacuum fed, supply line pressure sensor, pulsed blow-off 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-2026-000071491) never changes.
Identity and time
| Publication number | OT-2026-000071491 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0ee-74c4-ab16-82082784d6b7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:11.039722Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071491 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2aca33b80a03c299b11c371061b3394a05b95a8447dc5d0ad4aea2954459fe2e |
|---|---|
| Markdown | 8695ed769966c5e0d1435d7bd34a8c7cef4048d485288f6b9ecc35935fdb889f |
| Publication page | d1b79adff661eba33ddb9ecb8b4f9796823a06513e0c5af86443c2a8c5356654 |
| Manifest | 1cfa111189dc5f78d09ed2e26404aa29c7dc8b0acee4ee06bb423faebc448ba7 |
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 | d4MQrzpD7x1csiEyNljZPoc3fl0HtbTRxbYaDiVMGrUGr0Hf5E92rYIB+IJz+POaH6b/sAWNBsW2TpSrkOUlBQ== |
| 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
| 2026-09-17T10:25:08.070825Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071491observed d1b79adff661eba33ddb9ecb8b4f9796...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:08.053044Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071491/manifest.jsonobserved 1cfa111189dc5f78d09ed2e26404aa29...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:08.035467Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071491/publication.mdobserved 8695ed769966c5e0d1435d7bd34a8c7c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:08.007861Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071491/publication.txtobserved 2aca33b80a03c299b11c371061b3394a...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. |
|---|