OT-2026-000074721
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, plant vacuum fed, 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-2026-000074721) never changes.
Identity and time
| Publication number | OT-2026-000074721 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2b-74fc-a2f6-bb493dce5398 · 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-2026-000074721 |
| Status | PUBLIC |
Content hashes
| Canonical text | 26ce1d74f4c52672bc4fbb52095c89ad7486968b47d069a1c26196815296f8e8 |
|---|---|
| Markdown | 948cd7059f17256078f226fa3fa213470ba337fe1cd74a07ac3227f720a9490c |
| Publication page | f343fa95b39dba5206b1dedcec8b60915dab6fc691635ca8a19fd2470819a749 |
| Manifest | e4760d6df2ecf894182c773b512d674770af33fa17592d6675b74bcdffe261aa |
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 | 8A85OE+71Dg+9LT3f8Ok16zrlvs/Z3eusevuIvaZtqK+rGxcto1cWEvIhdRul9C9Zag6nmau9Z1SygD7PEMmBQ== |
| 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
| 2026-09-17T10:18:19.129768Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074721observed f343fa95b39dba5206b1dedcec8b6091...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:19.103318Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074721/manifest.jsonobserved e4760d6df2ecf894182c773b512d6747...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:19.083594Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074721/publication.mdobserved 948cd7059f17256078f226fa3fa21347...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:19.064672Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074721/publication.txtobserved 26ce1d74f4c52672bc4fbb52095c89ad...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. |
|---|