OT-2026-000031337
Publication integrity record
Six cup vacuum gripper, six outlet manifold, two stage ejector, pulsed blow-off after 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-2026-000031337) never changes.
Identity and time
| Publication number | OT-2026-000031337 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ac-7171-8836-40e84b90698e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031337 |
| Status | PUBLIC |
Content hashes
| Canonical text | b47e4d8bb15973e39876a600bc9c7866eb9a52d9c5279395097f0743297a12cd |
|---|---|
| Markdown | 664d32909f114114023354f6065758e35e2db5c69da5451e8a51749288474407 |
| Publication page | ad08f4b59ca5cdb6af20f08e0e4e59aa90ee9a6db9b4054159b5ec6e3c80469d |
| Manifest | 4a86ca7fd148368edf248ae2fa7b049253844762e39f7e098f71be24984d9b9f |
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 | BZgC15AuOm8Z+cZDPSmn6FjaLFKNntVW0iLo0Ag46mzNrSc6hKEDU9DnvsDhrNWfBD1ND645WGprgQIbDifPDQ== |
| 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
| 2026-09-17T11:36:01.940357Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031337observed ad08f4b59ca5cdb6af20f08e0e4e59aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:01.921051Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031337/manifest.jsonobserved 4a86ca7fd148368edf248ae2fa7b0492...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:01.902329Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031337/publication.mdobserved 664d32909f114114023354f6065758e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:01.883504Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031337/publication.txtobserved b47e4d8bb15973e39876a600bc9c7866...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. |
|---|