OT-2026-000074399
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, two 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-2026-000074399) never changes.
Identity and time
| Publication number | OT-2026-000074399 · never reused |
|---|---|
| Internal UUID | 01a0ae93-7179-7017-95dd-4706330bcb14 · 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-2026-000074399 |
| Status | PUBLIC |
Content hashes
| Canonical text | 747dc6e8d0b4386337ff2aa4af9797be90c5b567f8f42cbffc12b855475d71ba |
|---|---|
| Markdown | 473acbdf584441b1ab6fcb333bed529fd3938ea645a2cbcc51a7fb0a1e6cfad3 |
| Publication page | 280bc558854a81d04d509ecc6306ea18e0a65df61293f8d35d04fbe9f5c30f73 |
| Manifest | 6af1d5fb806a0f3c68fc1f8dfc83638d08810cdf2f44fb2c622cf81a0eec1bec |
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 | CY4trLFGE9zF0NO0l9dpB8bAfj5rhR7p6hENVR3Ay2OaJBztAX88n5A4HsVcBqhyPvT4tzbe8oqRW12YaTp2CQ== |
| 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
| 2026-09-17T10:19:20.182374Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074399observed 280bc558854a81d04d509ecc6306ea18...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:20.163654Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074399/manifest.jsonobserved 6af1d5fb806a0f3c68fc1f8dfc83638d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:20.144577Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074399/publication.mdobserved 473acbdf584441b1ab6fcb333bed529f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:20.125584Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074399/publication.txtobserved 747dc6e8d0b4386337ff2aa4af9797be...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. |
|---|