OT-2026-000013659
Publication integrity record
Three cup vacuum gripper, three zone face, per zone isolation, pump fed, 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-2026-000013659) never changes.
Identity and time
| Publication number | OT-2026-000013659 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8de8-796f-ac75-55ba59bcdcec · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013659 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2294d7c33dd2240c6b4ee14ecd6b117fbbba0e4bb63ec9233f90fb1b00f069b5 |
|---|---|
| Markdown | 9ab031d81dcd2e4afe83f71a365315ae6d4ac9b42a0137ad1b37dde7e3dfa4f0 |
| Publication page | e47e1f4b3cac23ea69488cb9d4854042dd78ed2616ae4a749a7cbd291359a464 |
| Manifest | 2a547e7fdc1f449146707971160148814db5349df993892de9ee1b8e520a2675 |
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 | M4G3xfCMV3LFBVGeqr+l540S4YSo1XgzLAoXy/82QoWhSTnKPtau4DVyHj3Ucfts5zfJJUUapgej6Uyl3OaEDg== |
| 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
| 2026-09-17T12:08:35.910933Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013659observed e47e1f4b3cac23ea69488cb9d4854042...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:08:35.891317Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013659/manifest.jsonobserved 2a547e7fdc1f44914670797116014881...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:35.872411Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013659/publication.mdobserved 9ab031d81dcd2e4afe83f71a365315ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:35.852160Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013659/publication.txtobserved 2294d7c33dd2240c6b4ee14ecd6b117f...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. |
|---|