OT-2026-000048682
Publication integrity record
Foam pad vacuum gripper, common isolation valve, three stage ejector, supply line pressure sensor, sustained blow-off after set-down, on a tool changer
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-2026-000048682) never changes.
Identity and time
| Publication number | OT-2026-000048682 · never reused |
|---|---|
| Internal UUID | 01a0ae80-c32b-7d12-aac6-a04a707371c5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:29.321882Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048682 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4be372b30a91a6d8dc6bc2094250d4f65461fb2c690f2536703f02bd871b9d2b |
|---|---|
| Markdown | 5914192a18eab3c04fa2858d57d6bd06420cbc60d4b79b6dc7538accd687a20f |
| Publication page | 9f4eb8393f9ff64365db9f48081f5b18419c6f8200d3134de290b3ead953704c |
| Manifest | 6ef0bab0907addec3d7470ae1d09702c5be51440d44b2cf2511b1f5e93256b64 |
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 | VrLAnCR3tELmLtCNbkqr1Yek6Ew5venwquznq8SVdkYYIgJVLjDHY/Wcike4OV3/9EchJpHidRhLEFwycB9qBg== |
| 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
| 2026-09-17T11:04:18.545139Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048682observed 9f4eb8393f9ff64365db9f48081f5b18...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:18.526135Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048682/manifest.jsonobserved 6ef0bab0907addec3d7470ae1d09702c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:18.506654Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048682/publication.mdobserved 5914192a18eab3c04fa2858d57d6bd06...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:18.488140Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048682/publication.txtobserved 4be372b30a91a6d8dc6bc2094250d4f6...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. |
|---|