OT-2026-000074677
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, three stage ejector, 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-2026-000074677) never changes.
Identity and time
| Publication number | OT-2026-000074677 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2b-7b52-be06-6dbea9a8d562 · 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-2026-000074677 |
| Status | PUBLIC |
Content hashes
| Canonical text | ef8b6f813b75a336ffb4a5cf3b61e1dc83423b26c398421e2449c2a7dca0c00f |
|---|---|
| Markdown | ce0326b9c3f259db8175279b3d55366aa8511998d1ac8e68863f10d7daa7e7d7 |
| Publication page | 104dbe16da208d800544c09c8d5173ccf0fa7d8c3e9f57ed35eb2c6e1e52ae01 |
| Manifest | a8cae3f096fe8f4de37ab53b9620d863517f6fbbc1c3e5a3fe79726aef38bdb4 |
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 | GMKkCtXnb4dWYu4ZBjkKx5OszzNTy/70MhP7MUsVzL6hRbkj/JkEiRDygroyHI+LGjxPlv1zfXVZ7avB6hywCQ== |
| 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
| 2026-09-17T10:18:15.628010Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074677observed 104dbe16da208d800544c09c8d5173cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:15.609105Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074677/manifest.jsonobserved a8cae3f096fe8f4de37ab53b9620d863...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:15.592220Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074677/publication.mdobserved ce0326b9c3f259db8175279b3d55366a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:15.575286Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074677/publication.txtobserved ef8b6f813b75a336ffb4a5cf3b61e1dc...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. |
|---|