OT-2026-000074583
Publication integrity record
Foam pad vacuum gripper, three zone face, four outlet manifold, single 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-2026-000074583) never changes.
Identity and time
| Publication number | OT-2026-000074583 · never reused |
|---|---|
| Internal UUID | 01a0ae93-717b-7b9f-9145-72ba5391c193 · 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-2026-000074583 |
| Status | PUBLIC |
Content hashes
| Canonical text | d19c4d2ce943fe8a1e23ce349e40c34425d44a8208093561a3e0fc193052a865 |
|---|---|
| Markdown | 3131e190ccff3fbebfb945eb87be2f0d8cc68de579431a81730bca14ded426b9 |
| Publication page | 7ccd485782f7cd4c97e78329f68933295b50202ef9dfaa707196626b776dc93b |
| Manifest | 171348fb052e615ea781ea98a6ce1c909c3fae42db669c5f14d090735b4ac1b5 |
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 | t4PIxn8i1zI4Bbspj1cVjogSBO8eZQejRbdjKbvE6uUAcE7FUKTSn/BlQzbkbqB2ARbVJuqyCxJz3W20Tr7SBA== |
| 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
| 2026-09-17T10:19:36.235626Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074583observed 7ccd485782f7cd4c97e78329f6893329...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:36.215530Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074583/manifest.jsonobserved 171348fb052e615ea781ea98a6ce1c90...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:36.196174Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074583/publication.mdobserved 3131e190ccff3fbebfb945eb87be2f0d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:36.177431Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074583/publication.txtobserved d19c4d2ce943fe8a1e23ce349e40c344...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. |
|---|