OT-2026-000012307
Publication integrity record
Three bellows cup vacuum gripper, three zone face, plant vacuum fed, 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-2026-000012307) never changes.
Identity and time
| Publication number | OT-2026-000012307 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f5-7d55-ba7a-8c9d698992e7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:08.998406Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012307 |
| Status | PUBLIC |
Content hashes
| Canonical text | 73647cde3c24cfc66ffd77bf796a6d0266449c89c348446ff748129a791b9686 |
|---|---|
| Markdown | c05a6426bbfd3b8c449ec3f0b3d77a0bcc482cdef5d0400ffe10720fdd3b9762 |
| Publication page | 4c7a0597d09e3000151264cf1e323ac4cfe0a4158b8673a5ec3d41285e475a1b |
| Manifest | 20f240d62c041cad18c6fef12154e4553c2a6df3f441a54fbf078b9e0200098e |
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 | yXrP8IHlswnhA1ccNDmPIa4zBbdK9AM1s4pLIJUck67JICaFedEDjInJDvs5bp5RAr8I4uEH2IUd95APStYmDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:11:15.109858Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012307observed 4c7a0597d09e3000151264cf1e323ac4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:11:15.091904Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012307/manifest.jsonobserved 20f240d62c041cad18c6fef12154e455...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:15.071911Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012307/publication.mdobserved c05a6426bbfd3b8c449ec3f0b3d77a0b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:15.053923Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012307/publication.txtobserved 73647cde3c24cfc66ffd77bf796a6d02...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. |
|---|