OT-2026-000088580
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, two stage ejector, supply line pressure sensor, sustained 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-2026-000088580) never changes.
Identity and time
| Publication number | OT-2026-000088580 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-8f0f-75e5-b446-1272c5d45180 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:45.441378Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088580 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7931a2651c93177cdff590fbba8e286039964f64372ee9d4e505f30572aaa8f1 |
|---|---|
| Markdown | 5288e54add87ce718f41e5c818666587a2b20c7853ec27efb3584a47469d7320 |
| Publication page | b3bdaf0577bb8fe5b46770195b00b2b9572b52e715caad957addac3506570647 |
| Manifest | 28fa905b5cac8ccca92b68e893e01efd83d6243c2f739077d09c2ec513c47773 |
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 | /FMu+S9Cc9Md7Klz0veXlHypIhZtx9uklK6IQelPiPFAmO7QUJR1TJyLEhsLn5rNmgusPLnoY2i+rDrhkbS6CQ== |
| 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
| 2026-09-17T09:47:46.289957Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088580observed b3bdaf0577bb8fe5b46770195b00b2b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:46.268477Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088580/manifest.jsonobserved 28fa905b5cac8ccca92b68e893e01efd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:46.249836Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088580/publication.mdobserved 5288e54add87ce718f41e5c818666587...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:46.231042Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088580/publication.txtobserved 7931a2651c93177cdff590fbba8e2860...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. |
|---|