OT-2026-000074239
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three 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-2026-000074239) never changes.
Identity and time
| Publication number | OT-2026-000074239 · never reused |
|---|---|
| Internal UUID | 01a0ae93-7178-7ac7-97f0-ebcea2a01768 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074239 |
| Status | PUBLIC |
Content hashes
| Canonical text | e4de1aa06f8358972cb8a9bcf0e0047cf42a8cc3e6eac8079a3cabf3788dbfd2 |
|---|---|
| Markdown | 47c331a7846e09f3c674afcb2d373c35e883a8e6a8990a3c69dd7ece533e0282 |
| Publication page | 5bb3c0d9fe39c040bfc705f68acf614d35938f69823245523248a6fccd9e40f1 |
| Manifest | a4d02502b8f41b31e1865a2ef3bd2fb98a6b4483475563c138e6b185a35cb7b2 |
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 | Pb8rDx4VrIHDmiBLluoa6072sT4qchc6lJ1bBRUtQpP2Q+hSQE68+B4cOGhD708+uRw/qUZmwyHLRCrWQ0tpDg== |
| 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
| 2026-09-17T10:19:06.670041Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074239observed 5bb3c0d9fe39c040bfc705f68acf614d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:06.651084Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074239/manifest.jsonobserved a4d02502b8f41b31e1865a2ef3bd2fb9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:06.633033Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074239/publication.mdobserved 47c331a7846e09f3c674afcb2d373c35...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:06.615289Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074239/publication.txtobserved e4de1aa06f8358972cb8a9bcf0e0047c...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. |
|---|