OT-2026-000072171
Publication integrity record
Foam pad vacuum gripper, three zone face, three 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-2026-000072171) never changes.
Identity and time
| Publication number | OT-2026-000072171 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c2-7e09-8418-a3007aa47718 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072171 |
| Status | PUBLIC |
Content hashes
| Canonical text | 99c6b6979e8a74b59cffb4a63def27bd0bdad9ad9c0dbcaf853de9a247b11c6d |
|---|---|
| Markdown | 708e5f9cf936b651d3973b453a61137034bcfa5d599af408e70815591dc008d9 |
| Publication page | 5e98154a810659c5555783dab198e4f3a766112d09ca01f275a15ebd54890afa |
| Manifest | f6aca14ecdb53a71ca11c5a16b22e731d41dc195a2f189654d611cbbf63610f3 |
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 | bnqGfBFqsF5lBYLsg8T6OfmxyNAWhGq8gwlfv036mm8DGvKLndBb/HqBt3dhFuhBWVcyXJpELQ/hlxHI8ByyDQ== |
| 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
| 2026-09-17T10:23:16.148497Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072171observed 5e98154a810659c5555783dab198e4f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:16.129607Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072171/manifest.jsonobserved f6aca14ecdb53a71ca11c5a16b22e731...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:16.112107Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072171/publication.mdobserved 708e5f9cf936b651d3973b453a611370...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:16.096449Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072171/publication.txtobserved 99c6b6979e8a74b59cffb4a63def27bd...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. |
|---|