OT-2026-000072779
Publication integrity record
Foam pad vacuum gripper, three zone face, four outlet manifold, 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-2026-000072779) never changes.
Identity and time
| Publication number | OT-2026-000072779 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89da-7ef3-a60f-9e9165ad01c8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072779 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6b22aa80ded956779a28d75236541b09e9ddd56affccdaf15b3d6cfca7b7c9a7 |
|---|---|
| Markdown | 01d4464997c8bad57b9c52508529a6ed64e88863f1e54b61a688ad00da22d88b |
| Publication page | 01ee009c656de46abf3a9b07632d680cf06523144798b00228a7a0b685c47aa6 |
| Manifest | 7cd10f2b5438264efd47801302cab937cedfe6eb2fcf9297744fdc0fc3cad841 |
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 | Nc0+ApFjEyux4SZAVhpG5dXHR+42ZS4afE/v8e3WRG2Op4Ym0UeDF7shdH3C4iYCpTAVD0hdPbAy5/Ew2quIDg== |
| 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
| 2026-09-17T10:22:41.434173Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072779observed 01ee009c656de46abf3a9b07632d680c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:41.416385Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072779/manifest.jsonobserved 7cd10f2b5438264efd47801302cab937...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:41.399808Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072779/publication.mdobserved 01d4464997c8bad57b9c52508529a6ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:41.383197Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072779/publication.txtobserved 6b22aa80ded956779a28d75236541b09...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. |
|---|