OT-2026-000011879
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, two 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-2026-000011879) never changes.
Identity and time
| Publication number | OT-2026-000011879 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-1942-724f-8421-6ee372f1964e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:00.631271Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011879 |
| Status | PUBLIC |
Content hashes
| Canonical text | 666bd76887f94ffff81c1405d619ed9d137fa6136eb6647e443062b99b65a7cc |
|---|---|
| Markdown | d8b686b1c98187d209007bb0c0f3f949f1f14b267394cfa02fa38e4997227246 |
| Publication page | 0004037ca1a8036182b1a5998bf2d3ba044e563646bca4ee19b5fb43ac5af8bd |
| Manifest | 5a8d21036ef7d4df5d1bd744d2e39fd1d0cdc6de6202c867438a6135ae585c93 |
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 | Rzd9pdKCoYS+kU94iXJuD8arngkWzf1XcAu5rcVi9D0k3Yq5QtSB9U+AzfEX7ajlETnTpg7u8WRBVDfrq1RZDg== |
| 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
| 2026-09-17T12:12:37.819741Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011879observed 0004037ca1a8036182b1a5998bf2d3ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:37.802435Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011879/manifest.jsonobserved 5a8d21036ef7d4df5d1bd744d2e39fd1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:37.785675Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011879/publication.mdobserved d8b686b1c98187d209007bb0c0f3f949...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:37.765959Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011879/publication.txtobserved 666bd76887f94ffff81c1405d619ed9d...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. |
|---|