OT-2026-000090372
Publication integrity record
Three cup vacuum gripper, three zone face, 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-2026-000090372) never changes.
Identity and time
| Publication number | OT-2026-000090372 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f2d-7231-b760-92d18ed08683 · 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-2026-000090372 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5564c6185d6e6bcf6434692cfd391db843b9dc79187883c4ef0873f6a0883cec |
|---|---|
| Markdown | 6af4b60ebaafa8e96343b6ae5a911db7e99244e277f80987ee35a3a3b7826bbe |
| Publication page | 2f1e0e2ecae5c6b1176829708d20370a4b432fc044b8689fc51b57161410f669 |
| Manifest | 7ddd19a2c377f1d2c98b9b384cf4ea33c7f4d93decd683f7f4bc4dc42c504296 |
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 | pSNvdHwdCqyu75TnNBgRcVAJcU7yc8OUmeXwoj7oUAPA495nDwM2aWdgxfKuPYIgRz0RXgwLPi6mr4Q2QnPQCQ== |
| 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
| 2026-09-17T09:44:28.514727Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090372observed 2f1e0e2ecae5c6b1176829708d20370a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:28.498220Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090372/manifest.jsonobserved 7ddd19a2c377f1d2c98b9b384cf4ea33...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:28.479518Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090372/publication.mdobserved 6af4b60ebaafa8e96343b6ae5a911db7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:28.461790Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090372/publication.txtobserved 5564c6185d6e6bcf6434692cfd391db8...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. |
|---|