OT-2026-000028565
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, sustained 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-2026-000028565) never changes.
Identity and time
| Publication number | OT-2026-000028565 · never reused |
|---|---|
| Internal UUID | 01a0ae72-e2f8-7fdb-bba9-efe6b2ef26df · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:19.949572Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028565 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5ac5c3a1c20ad1a18973c5f8fee840830f89668ce4eebe34b92aa086f0afdc9d |
|---|---|
| Markdown | f2db4279cad8872f358b58c5bdc097f7a43bbcf7183473e7a71081f1cb17c4b5 |
| Publication page | 277cdef5eb176d5c2fc99e021f50d9247ef50d228ae1a34250726d216b57e914 |
| Manifest | db7fa5b2a4fc0052f9518f7c724b2042d6187f48e7d913258ad73e150147b78d |
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 | 1VbLCWfbeNfJPZkUjNv1FUvfM+1fVLRopyRw/HKeZctiw8Mzc1vo0AwLtIhi8n8OvvxiC9tjDvmIxS7sgtJcAA== |
| 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
| 2026-09-17T11:40:51.102782Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028565observed 277cdef5eb176d5c2fc99e021f50d924...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:51.084988Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028565/manifest.jsonobserved db7fa5b2a4fc0052f9518f7c724b2042...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:51.068187Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028565/publication.mdobserved f2db4279cad8872f358b58c5bdc097f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:51.050927Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028565/publication.txtobserved 5ac5c3a1c20ad1a18973c5f8fee84083...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. |
|---|