OT-2026-000009644
Publication integrity record
Four cup vacuum gripper, four zone face, single stage ejector, vented 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-2026-000009644) never changes.
Identity and time
| Publication number | OT-2026-000009644 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-7563-7367-875f-65b2b00554ce · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:13.151287Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009644 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5aabb1805c40bd4a931090b7e02e83396e922f7b47ea751bc108ddab989fb8fc |
|---|---|
| Markdown | ddaa7dc0e610d7f940a9e245912f37b46d33d8b24a52de44335c2e6ccbbebb3b |
| Publication page | be6aae6f6ff390e0bec85039c13828317d3df610c61d7adc9576cd994fb1d096 |
| Manifest | a5e1c9f0c4afc2e9f221cb79d9d465fcb8277e4590377c0b9850201555921bf3 |
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 | OKuMO2XzxowmI/nkL3PjXVNdJZcT9zckIj3Voq0Ma+UVCGxND7e4/Lk60W9tJM2R6mEcXEAcMq0186rv3cC8Cg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:17:06.574510Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009644observed be6aae6f6ff390e0bec85039c1382831...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:17:06.552293Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009644/manifest.jsonobserved a5e1c9f0c4afc2e9f221cb79d9d465fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:06.535147Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009644/publication.mdobserved ddaa7dc0e610d7f940a9e245912f37b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:06.515349Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009644/publication.txtobserved 5aabb1805c40bd4a931090b7e02e8339...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. |
|---|