OT-2026-000081080
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, vented 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-2026-000081080) never changes.
Identity and time
| Publication number | OT-2026-000081080 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b976-740c-a1b7-6f65cbc61f21 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:28.739380Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081080 |
| Status | PUBLIC |
Content hashes
| Canonical text | 43bd552d15fe6318859061d67b4d3c7ad51e2b909df0d3678c3e23775ea8383a |
|---|---|
| Markdown | 9d44981228fed90ec27783e9910e4e75b65317d1455b36ba952f07f99df3faf8 |
| Publication page | 32ae68656aa91319ebe11c05978a78abef5afd90c8c30c8ace6464ffad05bbd4 |
| Manifest | e55bdd480f0b3e2a444f4194ae1d08120939ce330632f5daf381fa02b517adf4 |
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 | p6d0YtVDcaMXs2WBE5F0Oss/VQ5rTt2B2HXF1/tiCREWqCVpz6vPpPWcw4j7MQMdJ7p/0opV7NMYqoaaWBDnAQ== |
| 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
| 2026-09-17T10:02:22.832341Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081080observed 32ae68656aa91319ebe11c05978a78ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:22.814664Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081080/manifest.jsonobserved e55bdd480f0b3e2a444f4194ae1d0812...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:22.797581Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081080/publication.mdobserved 9d44981228fed90ec27783e9910e4e75...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:22.780742Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081080/publication.txtobserved 43bd552d15fe6318859061d67b4d3c7a...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. |
|---|