OT-2026-000067535
Publication integrity record
Foam pad vacuum gripper, two zone face, two outlet manifold, single stage ejector, pressure sensor per zone, pulsed 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-2026-000067535) never changes.
Identity and time
| Publication number | OT-2026-000067535 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bda-7acc-b96e-2cbe51b74307 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:29.998864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067535 |
| Status | PUBLIC |
Content hashes
| Canonical text | c63426309a54af0527b42638a1d29e323a955110be88130b66355571857b629c |
|---|---|
| Markdown | 62840a5ea7109732bd845f2d7352dcbf3bf8a0aa0d92934f6f4626264a34a117 |
| Publication page | 07fe6e8a329c54fc913ba03d94b5898c38af461da7c95e92d8509ea2b08abe17 |
| Manifest | d405b882f2a7d5644a14b508c2b9ab7838fc711523be1b23d256d8e471b69355 |
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 | CMLBuv2Nnr5U9AaaTNoTyQNRwwoZWzP6ONgkLhgsuvJ2nvLNavAmTrA3JvQUUcbKjwD4osH+SSnltGMQx/AdCA== |
| 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
| 2026-09-17T10:31:50.315377Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067535observed 07fe6e8a329c54fc913ba03d94b5898c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:31:50.296255Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067535/manifest.jsonobserved d405b882f2a7d5644a14b508c2b9ab78...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:50.278476Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067535/publication.mdobserved 62840a5ea7109732bd845f2d7352dcbf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:50.260133Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067535/publication.txtobserved c63426309a54af0527b42638a1d29e32...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. |
|---|