OT-2026-000030092
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, three stage ejector, sustained 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-2026-000030092) never changes.
Identity and time
| Publication number | OT-2026-000030092 · never reused |
|---|---|
| Internal UUID | 01a0ae73-ac4a-79c1-a8c7-ab9f1c81f300 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:11.501096Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030092 |
| Status | PUBLIC |
Content hashes
| Canonical text | bd19fbbe510233f7d96184a1ea454d6a3355f74bdf54f8c6e5246db590e9accb |
|---|---|
| Markdown | e61ab13a2e45563d41a957c786271f64816a46a7f361a318c7c9cfdd7a58a332 |
| Publication page | c4156f789d5d605113a14c0fa7c16450045456fe2a70f74e1f7f63e8d0365e2b |
| Manifest | c929f51b9a1e2638f91af280b0093a1b7a921336c6c535af8005c5ab399cc0c7 |
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 | 9ZMxn8Sc1UF09lelNuvsNOzAQGlxZTWgrciQbzcMizrnQdeMScpWUupjvxjDJcJgG1t0A3Y5seQ9Wh5TH2PgAw== |
| 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
| 2026-09-17T11:38:50.529814Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030092observed c4156f789d5d605113a14c0fa7c16450...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:50.512795Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030092/manifest.jsonobserved c929f51b9a1e2638f91af280b0093a1b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:50.496506Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030092/publication.mdobserved e61ab13a2e45563d41a957c786271f64...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:50.479247Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030092/publication.txtobserved bd19fbbe510233f7d96184a1ea454d6a...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. |
|---|