OT-2026-000074143
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three 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-2026-000074143) never changes.
Identity and time
| Publication number | OT-2026-000074143 · never reused |
|---|---|
| Internal UUID | 01a0ae93-7177-7f3a-aba5-d61e147b887e · 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-2026-000074143 |
| Status | PUBLIC |
Content hashes
| Canonical text | 29a68bae957616d423e944a8880a76aa732a0e64ab1d0881dc8c50c440f72b01 |
|---|---|
| Markdown | 8a65c27003687bc49eb1e5dd5d4fa376691537f4a35502c4864599b8069f1e4a |
| Publication page | 60604cdb98f7bb22dadf9bb66eb59c7a82992ae92a9a32004bb6abfb8a813261 |
| Manifest | 32a73c0ba459ba578d2980f9d53a5d2680c8fa20180cf195d316459531c63fce |
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 | Pbkr253WSLXRZLImqnEwzv+/EBZCUNp1rEydCon6xP5c8wx2bH0wMv/jgLBgEoEcZ2BAOiCJgxFhnNM3+W0zCg== |
| 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
| 2026-09-17T10:18:59.343886Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074143observed 60604cdb98f7bb22dadf9bb66eb59c7a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:59.326679Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074143/manifest.jsonobserved 32a73c0ba459ba578d2980f9d53a5d26...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:59.309142Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074143/publication.mdobserved 8a65c27003687bc49eb1e5dd5d4fa376...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:59.292037Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074143/publication.txtobserved 29a68bae957616d423e944a8880a76aa...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. |
|---|