OT-2026-000072769
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, three stage ejector, supply line pressure sensor, pulsed blow-off before 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-2026-000072769) never changes.
Identity and time
| Publication number | OT-2026-000072769 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89da-7a5d-b4a2-dc2867b65723 · 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-2026-000072769 |
| Status | PUBLIC |
Content hashes
| Canonical text | e7ae58e8ca9393e9e0f3fa99a78ad456e6f8fa33d621185c41e98a66fe26d411 |
|---|---|
| Markdown | 22019d03fd20c5b188cd64463f8f9bf2ade95c7c79de8e11d5d4e6db79cbbcc3 |
| Publication page | e65d08ded32f0a19964489cdf4a6a0d36eb54484f7e27e3b863e9edcf594baa5 |
| Manifest | 92e801e151c052b8334978fefcde0a140772e85fe1ad6c8d39b56af6cd60f1d1 |
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 | 9ctgJDRhvXTpCxRpKj7xV22Q9sSNnzyu4TtqvZ+dZHU7pmqvPkmuKZZ+djcq2ZwN3nPhQrmPkY6jjsokyCRCBg== |
| 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
| 2026-09-17T10:22:40.756733Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072769observed e65d08ded32f0a19964489cdf4a6a0d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:40.738878Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072769/manifest.jsonobserved 92e801e151c052b8334978fefcde0a14...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:40.721005Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072769/publication.mdobserved 22019d03fd20c5b188cd64463f8f9bf2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:40.703116Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072769/publication.txtobserved e7ae58e8ca9393e9e0f3fa99a78ad456...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. |
|---|