OT-2026-000069748
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, sustained blow-off 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-2026-000069748) never changes.
Identity and time
| Publication number | OT-2026-000069748 · never reused |
|---|---|
| Internal UUID | 01a0ae91-185f-7ff7-94fa-951572b6e7ea · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:19.726120Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069748 |
| Status | PUBLIC |
Content hashes
| Canonical text | df97630b3fcda08b3b248e57e07642860350e79d0ac36edf4d79f1c9e913acb8 |
|---|---|
| Markdown | 0d58c4d9d06458e78627cc488c7706bc236e55f3594e2b4b309dbb635e8cfdde |
| Publication page | e4fce9e841b714a10b0dd55b8d335e3af432db0713f5fe41d20c5cdb68e8a84c |
| Manifest | 85c5279d83262c325a55509d34f16f0ac2df557c974f3c7e56d83684d046a9fa |
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 | dLIvgjIxTayj9vAmx4hLZ2h56v1MGsAem7BfwXMKKRHHIRlUi9b3x5tM6JYGVwjgfCPjfcs4hVgjhr/l3crQCQ== |
| 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
| 2026-09-17T10:26:34.073579Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069748observed e4fce9e841b714a10b0dd55b8d335e3a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:26:34.057261Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069748/manifest.jsonobserved 85c5279d83262c325a55509d34f16f0a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:34.040059Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069748/publication.mdobserved 0d58c4d9d06458e78627cc488c7706bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:34.019881Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069748/publication.txtobserved df97630b3fcda08b3b248e57e0764286...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. |
|---|