OT-2026-000072275
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, plant vacuum fed, supply line 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-2026-000072275) never changes.
Identity and time
| Publication number | OT-2026-000072275 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c3-7620-8602-f0254a7313c3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072275 |
| Status | PUBLIC |
Content hashes
| Canonical text | aa356be8d80dd61b3c6789c18906a9de4d984fa696d6ad787df1023096443bdf |
|---|---|
| Markdown | 216193bbdfcf3f60557edfe7cc4ba25c08b772001394413ab547d6b642ab336b |
| Publication page | 98d616c62ed897ff326851917f21f0d9575a17a6f7295af3e14d68c1a9e24622 |
| Manifest | 34f9e1ab590146dda26e3e1e1d826bd80c9ba6f73a4db83fb7ec9600649dc85f |
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 | /GLYhaJkMm2YfHeXFjbO0++TmwmvVqtDZ9G1gcrMuErZknKvxudKvmO77iauqFlJUG6ak07pCkR/LEJITxmACQ== |
| 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
| 2026-09-17T10:23:23.312574Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072275observed 98d616c62ed897ff326851917f21f0d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:23.296855Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072275/manifest.jsonobserved 34f9e1ab590146dda26e3e1e1d826bd8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:23.279322Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072275/publication.mdobserved 216193bbdfcf3f60557edfe7cc4ba25c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:23.263045Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072275/publication.txtobserved aa356be8d80dd61b3c6789c18906a9de...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. |
|---|