OT-2026-000073841
Publication integrity record
Two cup vacuum gripper, two zone face, two outlet manifold, three stage ejector, manifold pressure sensor, pulsed blow-off before 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-2026-000073841) never changes.
Identity and time
| Publication number | OT-2026-000073841 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8d-7fc3-b337-10df2c0f3f8d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073841 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0c9f987e02b6fa474c7279b70c2a2887ddc3f10d869493dd03f4e798a3cde57e |
|---|---|
| Markdown | 0cc9db63315635e8dcc5620a9628d8badbb8c191e62917aa6d47081cda7b9c15 |
| Publication page | 308d130acee69a8d02eeab74fa9d1ea4ccfe0e0039d5c6c3fbc5a2fa959c9f96 |
| Manifest | f808190542e7f89403a283afa7d7aeba35522f0ecfbc021b031808d3bffbf673 |
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 | yDT5UI+ibT9oeXnfQDdj5ca4DAjHv/4h3qSeoUWUlQb67hCHMeuKzfbOUJOQH8thPZ8YAsO7smIA1+usxj+pBQ== |
| 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
| 2026-09-17T10:19:58.389132Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073841observed 308d130acee69a8d02eeab74fa9d1ea4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:58.370418Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073841/manifest.jsonobserved f808190542e7f89403a283afa7d7aeba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:58.350890Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073841/publication.mdobserved 0cc9db63315635e8dcc5620a9628d8ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:58.331056Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073841/publication.txtobserved 0c9f987e02b6fa474c7279b70c2a2887...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. |
|---|