OT-2026-000075605
Publication integrity record
Two bellows cup vacuum gripper, two zone face, single stage ejector, pressure sensor per zone, pulsed 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-2026-000075605) never changes.
Identity and time
| Publication number | OT-2026-000075605 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29fd-781b-ba6f-9c95a89edb6b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075605 |
| Status | PUBLIC |
Content hashes
| Canonical text | 33bbc983b3c31bc0fb85be23b5c3f6f4e548c3b276600e0c8ad3ba767b54cf05 |
|---|---|
| Markdown | dad289b2d8b6d103e23251cd53cff91c8b46f5046c8d50805fa8b76edadc45e8 |
| Publication page | 70e88d065f076c25ebf254b0e4115034e770f21165774dbb32e392ee75349dcc |
| Manifest | f8e80f3c715e1e4bdd9a62114012cd1bbbf2d39ec6a36dbce3bb021a20cd5146 |
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 | r8aVKK5Wk9SxCs10dXOz8FFDryeaktHg7sk+oBhdd5bFbXDv5msiEZaw8ZIcnaPym/jlde1DWiJlckloKPsbCw== |
| 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
| 2026-09-17T10:13:17.494993Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075605observed 70e88d065f076c25ebf254b0e4115034...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:13:17.472282Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075605/manifest.jsonobserved f8e80f3c715e1e4bdd9a62114012cd1b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:17.446518Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075605/publication.mdobserved dad289b2d8b6d103e23251cd53cff91c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:17.302635Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075605/publication.txtobserved 33bbc983b3c31bc0fb85be23b5c3f6f4...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. |
|---|