OT-2026-000027829
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, supply line 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-2026-000027829) never changes.
Identity and time
| Publication number | OT-2026-000027829 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a4a5-7573-8254-76abcf7c73ca · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:04.113553Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027829 |
| Status | PUBLIC |
Content hashes
| Canonical text | a524dcc8202341c7bf4a22d03f42680e69e890e2e8648fa85cc25a5d27ed875f |
|---|---|
| Markdown | b58ce7e11b73dcdc4cf30385c015eb27dba7c4cda446ce8dd4dc38ce850a4263 |
| Publication page | 4185cb1f9f1310f8d3252b473ff0a2e2ae36daa3f4b46ee61b9892d4d0ebd20d |
| Manifest | c2ff3271a5e7d867b2060d71ac0d7c9e98d92d28c01c7681d2d8a0041d04ab42 |
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 | sHqPMv7ZQGA9u8akIqz5C7qoZ6lyx8mIfR3X4Trn8lvwCK7Xq+NLn/tfICuWpD9t6j9A0w4wrOrHq0xBaWVpBA== |
| 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
| 2026-09-17T11:41:52.963620Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027829observed 4185cb1f9f1310f8d3252b473ff0a2e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:41:52.942844Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027829/manifest.jsonobserved c2ff3271a5e7d867b2060d71ac0d7c9e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:41:52.923521Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027829/publication.mdobserved b58ce7e11b73dcdc4cf30385c015eb27...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:41:52.905103Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027829/publication.txtobserved a524dcc8202341c7bf4a22d03f42680e...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. |
|---|