OT-2026-000099858
Publication integrity record
Four cup vacuum gripper, four zone face, single stage ejector, pressure sensor per zone, 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-2026-000099858) never changes.
Identity and time
| Publication number | OT-2026-000099858 · never reused |
|---|---|
| Internal UUID | 01a0aea3-1473-7641-9a75-40e5a39352f3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:58.336218Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099858 |
| Status | PUBLIC |
Content hashes
| Canonical text | d21c3f366316a3e3ff966676a1669335440583f7d1dd1e090eddc2fa79b12216 |
|---|---|
| Markdown | 71fc52e269e8fac8fdbc343a3d92f492cabf066290c53dbedd9f2aeb5aefdb51 |
| Publication page | 414fcfd922ffe2a7c4f7f4c0cb47839f0673e796a7e80bcaf6f814bc0b361b5b |
| Manifest | 3b8b5a89a178c4ec7f5649efb78358128244359e1693751deef0dcfbd6c5880c |
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 | 9pvpRGim1AIpuNmuqdqzk8ypDUWqrnPAg+XZLxY36+zlmJENEZUde+o09y+hGsD2+gbeM3kR1eNcsRjvq5IOAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:30:21.915501Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099858observed 414fcfd922ffe2a7c4f7f4c0cb47839f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:21.896744Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099858/manifest.jsonobserved 3b8b5a89a178c4ec7f5649efb7835812...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:21.877883Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099858/publication.mdobserved 71fc52e269e8fac8fdbc343a3d92f492...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:21.857247Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099858/publication.txtobserved d21c3f366316a3e3ff966676a1669335...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:43.898745Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099858observed 414fcfd922ffe2a7c4f7f4c0cb47839f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:43.880641Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099858/manifest.jsonobserved 3b8b5a89a178c4ec7f5649efb7835812...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:43.861819Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099858/publication.mdobserved 71fc52e269e8fac8fdbc343a3d92f492...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:43.840556Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099858/publication.txtobserved d21c3f366316a3e3ff966676a1669335...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. |
|---|