OT-2026-000007869
Publication integrity record
Foam pad vacuum gripper, two zone face, common isolation valve, two stage ejector, pressure sensor per zone, sustained blow-off before set-down
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-2026-000007869) never changes.
Identity and time
| Publication number | OT-2026-000007869 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-908a-72f2-8b2c-94dee52eec61 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:14.564317Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007869 |
| Status | PUBLIC |
Content hashes
| Canonical text | c3dfd597155f5242f46a34590b5e5559a6036955c52401e00b1891ae88a660d7 |
|---|---|
| Markdown | c90905849eb3c432f2dd998b98652223e90363604437cc3c00c416f4e81d6822 |
| Publication page | 6374ff040558378482e81b063385e287ad1cba69a9e482549b8649bfa3892343 |
| Manifest | ee99a075e614a906a55d574abea16180fda867cc200212edf8c7fdf26e5a3b4b |
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 | CTuxEWXc9GFAzw1tj4Ra7bW90xp8AP4so2QO4RSiHRzVd5Cnfs8QWRv4QEq0V96aKc0SFiIQmIJvYBpQCJEhBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:20:19.333345Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007869observed 6374ff040558378482e81b063385e287...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:20:19.315018Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007869/manifest.jsonobserved ee99a075e614a906a55d574abea16180...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:19.294738Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007869/publication.mdobserved c90905849eb3c432f2dd998b98652223...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:19.277905Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007869/publication.txtobserved c3dfd597155f5242f46a34590b5e5559...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:19:52.259188Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007869observed 6374ff040558378482e81b063385e287...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:19:52.238233Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007869/manifest.jsonobserved ee99a075e614a906a55d574abea16180...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:19:52.218747Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007869/publication.mdobserved c90905849eb3c432f2dd998b98652223...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:19:52.201288Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007869/publication.txtobserved c3dfd597155f5242f46a34590b5e5559...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. |
|---|