OT-2026-000081438
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, two stage ejector, supply line pressure sensor, vented 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-2026-000081438) never changes.
Identity and time
| Publication number | OT-2026-000081438 · never reused |
|---|---|
| Internal UUID | 01a0ae96-f375-7331-9978-ee31a28edf1d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:43.461344Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081438 |
| Status | PUBLIC |
Content hashes
| Canonical text | 50f604843fa5270721c394bdae97f2c46452c5bcdac8dcea929239699643d16a |
|---|---|
| Markdown | 177042c51128ebf9fc573a3c5dc7081c6a78c1919f5c94ae8846d916fc34d9b8 |
| Publication page | 3d453d043a773ab3322481dc8cdc38ba9cf3eef2152454ca15bd951817e8cb69 |
| Manifest | 847f218eae4c4d71fddf41bbe876aea3e3dba09bd3f23b191bf2177da24f2e7b |
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 | KiZncmb3Nih79i/q9M+EPCi0u/MoxDzrDw0MhzmrqfDbvjSmSP8ffvsQkM7ouFMMg/HcFLwcWFRRpafyuilQBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:01:35.805091Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081438observed 3d453d043a773ab3322481dc8cdc38ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:35.787595Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081438/manifest.jsonobserved 847f218eae4c4d71fddf41bbe876aea3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:35.767337Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081438/publication.mdobserved 177042c51128ebf9fc573a3c5dc7081c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:35.747426Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081438/publication.txtobserved 50f604843fa5270721c394bdae97f2c4...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. |
|---|