OT-2026-000090500
Publication integrity record
Two cup vacuum gripper, two zone face, per zone isolation, 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-2026-000090500) never changes.
Identity and time
| Publication number | OT-2026-000090500 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f2e-7026-93d1-19552c6aeee8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:46.997728Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090500 |
| Status | PUBLIC |
Content hashes
| Canonical text | 46416f84ac7cff154f54f3afca790baadd8f2172cef479a5a0281224e4f7eda4 |
|---|---|
| Markdown | 5e1c3533eab7f9c2c11b4e8f0bad4be2e46e8e8e281c5562fd05104853888b49 |
| Publication page | f9d74e46cfa87f91d2fee0e3fb16ff62bec79d6a30d028d2cc8fd79b04220e57 |
| Manifest | 3c6e58806045dc733e4ab6e40355c3e4cee7673a0fa2a9e9721ac2cfd73844c4 |
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 | LAVhg4Cf25+0iFMeMaCJj+lPTEfj861YA4gOkY6n0pyOvkZFe8FwKo0ice5ykSz8N1/8HFliyfCz1NbBR84+Cw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:44:38.553215Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090500observed f9d74e46cfa87f91d2fee0e3fb16ff62...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:38.536100Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090500/manifest.jsonobserved 3c6e58806045dc733e4ab6e40355c3e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:38.518075Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090500/publication.mdobserved 5e1c3533eab7f9c2c11b4e8f0bad4be2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:38.501954Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090500/publication.txtobserved 46416f84ac7cff154f54f3afca790baa...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. |
|---|