OT-2026-000050871
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, single stage ejector, pressure sensor per zone, 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-2026-000050871) never changes.
Identity and time
| Publication number | OT-2026-000050871 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b2-7e77-ac1a-69d481024801 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050871 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1b753849dce53cf207e571d778b3ce160eaad39c5f1507f97a545f34d609ecd3 |
|---|---|
| Markdown | b6f50ee462a4f552e3c9f6fdf213c461dc9c8030fb07a8c17f6eb45dba66af63 |
| Publication page | a06d4483ae182dc736d1ff30394bdc5b82d2d94b61f1ec2d9d86495472e18ada |
| Manifest | 7a81d095a8c2ed17b6ab561e2a2abc17699b5402481aa969602ebad0d931b5c9 |
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 | saaXVAqJ71jRLVPLdjLkClMUBubMtmmV4wyRZt5UQXhDsABVksA5zLAkk/r0AuAoP/lqmpiddVDwog08WSbXBQ== |
| 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
| 2026-09-17T11:00:35.924156Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050871observed a06d4483ae182dc736d1ff30394bdc5b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:35.902414Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050871/manifest.jsonobserved 7a81d095a8c2ed17b6ab561e2a2abc17...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:35.885617Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050871/publication.mdobserved b6f50ee462a4f552e3c9f6fdf213c461...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:35.874200Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050871observed a06d4483ae182dc736d1ff30394bdc5b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:35.863284Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050871/publication.txtobserved 1b753849dce53cf207e571d778b3ce16...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:35.854656Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050871/manifest.jsonobserved 7a81d095a8c2ed17b6ab561e2a2abc17...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:35.833311Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050871/publication.mdobserved b6f50ee462a4f552e3c9f6fdf213c461...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:35.812611Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050871/publication.txtobserved 1b753849dce53cf207e571d778b3ce16...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. |
|---|