OT-2026-000013307
Publication integrity record
Three cup vacuum gripper, three zone face, per zone isolation, single stage ejector, 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-2026-000013307) never changes.
Identity and time
| Publication number | OT-2026-000013307 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fc9-7928-8ad6-4f2fedf5c48a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013307 |
| Status | PUBLIC |
Content hashes
| Canonical text | 68f19dc80d260af013a235e0a89f7d6d89f1ef103a7258f83360202d50f5e48e |
|---|---|
| Markdown | ef5f039f693738e1c8da5b582840934d2438707bd8d800ce2d07a77478eaf7ec |
| Publication page | 44d9d28b6ef8407293bc82c5567c71ce74aa3868079a184b9fb260eb84e97aaa |
| Manifest | e6ad0038d850b3d45cf3e6b9f0069320f9597fb5dc1169040eb19416a1c1f03e |
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 | oNejuCi+U8GCnRejQHND+MHGBXIsCwng4krVj2TkWMnMuxws01F8yLHIfQakxNfPOeusQEMN0PRe57YQNdDmDA== |
| 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
| 2026-09-17T12:09:44.183772Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013307observed 44d9d28b6ef8407293bc82c5567c71ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:44.165286Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013307/manifest.jsonobserved e6ad0038d850b3d45cf3e6b9f0069320...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:44.123352Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013307/publication.mdobserved ef5f039f693738e1c8da5b582840934d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:44.081772Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013307/publication.txtobserved 68f19dc80d260af013a235e0a89f7d6d...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. |
|---|