OT-2026-000022923
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, single stage ejector, 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-2026-000022923) never changes.
Identity and time
| Publication number | OT-2026-000022923 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46eb-7bad-ad8f-23089366e1ac · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022923 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0ba9c028b6f1d6abbbbd4c06d5259f1a0fb78753f9900abacdbcc76445b9310c |
|---|---|
| Markdown | 746718fce340142a689a9d91266cca027d1bfc478fc599f1dcf59c2138e37831 |
| Publication page | da51a1f96e77fa80f73bcf162cbe442c3f43a6c1f845a1c93ccf1c4387fcd98c |
| Manifest | a8e0a3a5f47a6cdcab5d39a5f2778ec5045d146c4f7767a2669ccb4a793981e4 |
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 | 6s37QssAcDqUEeiu+JGtSWukILrVQ5d5W6ROGyDXA4ouonzM3B2XuF0Iv/cvEVFtYTfAVZbbjX10hLLnPemXCA== |
| 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
| 2026-09-17T11:52:30.038380Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022923observed da51a1f96e77fa80f73bcf162cbe442c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:30.020074Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022923/manifest.jsonobserved a8e0a3a5f47a6cdcab5d39a5f2778ec5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:30.004495Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022923/publication.mdobserved 746718fce340142a689a9d91266cca02...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:29.987721Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022923/publication.txtobserved 0ba9c028b6f1d6abbbbd4c06d5259f1a...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. |
|---|