OT-2026-000049282
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, sustained 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-2026-000049282) never changes.
Identity and time
| Publication number | OT-2026-000049282 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134f-7501-bfb6-7c5c934a08e3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049282 |
| Status | PUBLIC |
Content hashes
| Canonical text | 428ddaf6ad3fa4d24e1cb076c85be68576d75a1d0f00ea1acf07085e3e246b4f |
|---|---|
| Markdown | 62fa0911d306a25401a2472d4181881a635da09927da57db00b0b8313b9cbfa1 |
| Publication page | f2f570e0cdb8185e6bb067712f0678e32e6a9cd7e397460a64b92eb1315cf618 |
| Manifest | e7e8bb5390dd29e592ff2c9827d6493bd429e592a73999973a5b50672735ca6e |
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 | 308qXbjfWSIdZ5pIF7kp2Uo+YDK/nG7dFyqqbfE2rCmCJsKVj268gRLwNKUXx0NSeF79bMBP84ASTkvqhyGVCw== |
| 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
| 2026-09-17T11:04:08.412343Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049282observed f2f570e0cdb8185e6bb067712f0678e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:08.393552Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049282/manifest.jsonobserved e7e8bb5390dd29e592ff2c9827d6493b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:08.375086Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049282/publication.mdobserved 62fa0911d306a25401a2472d4181881a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:08.355589Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049282/publication.txtobserved 428ddaf6ad3fa4d24e1cb076c85be685...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. |
|---|