OT-2026-000074857
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, manifold 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-2026-000074857) never changes.
Identity and time
| Publication number | OT-2026-000074857 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2c-7b85-9c8a-8d2a2678b04b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074857 |
| Status | PUBLIC |
Content hashes
| Canonical text | bdacfd5cc3d40539488cf121f2b97bd33c909c06c9231278a9b6ea2e06ddff58 |
|---|---|
| Markdown | ac84388a195f1764762adf06432bc1a3322fa0a117bc079d58f22c579f9a8879 |
| Publication page | 5529bd5dadd5ce4d41605a94afa9f5d8dcd5b7e56980256709e408ada9850785 |
| Manifest | 504f323d814716c3282c5130f7721fe5ec8546a084d42c33d368952d1fd87e5e |
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 | QXnZ8XMIyfZmt4InEt5s8HoMkoInIyRzMiNH8ytO1gGtP/l9vI+mSubuBY0g9ApXDMgbQ9anmysAzjljfBVsDw== |
| 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
| 2026-09-17T10:18:34.326185Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074857observed 5529bd5dadd5ce4d41605a94afa9f5d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:34.310594Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074857/manifest.jsonobserved 504f323d814716c3282c5130f7721fe5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:34.293897Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074857/publication.mdobserved ac84388a195f1764762adf06432bc1a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:34.274032Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074857/publication.txtobserved bdacfd5cc3d40539488cf121f2b97bd3...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. |
|---|