OT-2026-000053791
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, two stage ejector, supply line pressure sensor, 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-2026-000053791) never changes.
Identity and time
| Publication number | OT-2026-000053791 · never reused |
|---|---|
| Internal UUID | 01a0ae85-735d-7622-a8a7-63c3af063bf8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:36.560124Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053791 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2d1441a9a8f544d2ce5fff69ed420486191d4e5581f7a0bcd00c3c06615122c8 |
|---|---|
| Markdown | 5f1b5cb4cbaf3d0fe045749e600cbc10607682f0e7d2dd3d8e3ec2c8ad66a697 |
| Publication page | db584fca603f24ed096d6d6595831bcf110c2b1acb9c51b48ec4adca7e993569 |
| Manifest | 02e1c5a6bbfb1e15853c6651ce2160811748df951e1cd93f0c609fd7c855b558 |
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 | WLJHDP0Pe9ELKHCJGcALoq75Wf3bNO/11V+vry8gOArtzN2RHgFDxLm0P7TiuCx8waJca9rfvEJ2CTMtU+AvBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T08:40:29.015634Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053791observed db584fca603f24ed096d6d6595831bcf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:40:28.998341Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053791/manifest.jsonobserved 02e1c5a6bbfb1e15853c6651ce216081...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:28.979282Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053791/publication.mdobserved 5f1b5cb4cbaf3d0fe045749e600cbc10...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:28.960907Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053791/publication.txtobserved 2d1441a9a8f544d2ce5fff69ed420486...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. |
|---|