OT-2026-000037223
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, three stage ejector, 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-2026-000037223) never changes.
Identity and time
| Publication number | OT-2026-000037223 · never reused |
|---|---|
| Internal UUID | 01a0ae77-7741-7573-bf57-566286ee30bb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:20.049316Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037223 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4929ef9dcce529f59089067a984ee12e3ee7dbd1fd91ed5067ff8498e0e8cf80 |
|---|---|
| Markdown | 4fbb548be430f5594746eacb3847ee08ebfe9c05461c1500be4b2f6572e6a880 |
| Publication page | 0e464d62ecfcaab432160532a618bc14a36a7ec02944636e7e3176e1b4224506 |
| Manifest | 4dd701e882d08f41e351286f90951429340f87f17c6b0e7ff8f5b38a9565c4aa |
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 | x5dFe7hE4M25YOymwFatWKE/639ehv2sDHyu+BQMaZJtVC9BaVlxshqaWSVdBe15ZV7Gn0xdlctDMgWh1sE2Aw== |
| 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
| 2026-09-17T11:25:06.878512Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037223observed 0e464d62ecfcaab432160532a618bc14...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:25:06.862705Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037223/manifest.jsonobserved 4dd701e882d08f41e351286f90951429...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:25:06.845776Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037223/publication.mdobserved 4fbb548be430f5594746eacb3847ee08...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:25:06.830024Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037223/publication.txtobserved 4929ef9dcce529f59089067a984ee12e...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. |
|---|