OT-2026-000064915
Publication integrity record
Four bellows cup vacuum gripper, four zone face, pump fed, 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-2026-000064915) never changes.
Identity and time
| Publication number | OT-2026-000064915 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-debd-7c5d-99b7-679d3494c4bc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:48.495161Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064915 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9fe163c9519fa5681a3ac1537b96e69e00c55b0e9a548b95535881e4e28190f6 |
|---|---|
| Markdown | 3c164394b00e66720fb0e29916a435c5c9d6eaaf420decc704b453dd25500f31 |
| Publication page | 51fb22ce1889e6931312a9d5b7bf0820fa32f3456db8c705e9665e54d063ddb4 |
| Manifest | 4dde9e570d3b50cbbc671bcd8f0c1c5fa6edf2c58ff4de8215266af1bb1d3834 |
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 | CyZxuyYT/MX2gn+Ab/I06F0PNrWs+WWPLO+33twsPi+IXOp/kyPp9ydMZza7AQo4dUFexfvVPvyezrARzkhKDw== |
| 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
| 2026-09-17T10:35:50.914736Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064915observed 51fb22ce1889e6931312a9d5b7bf0820...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:35:50.897762Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064915/manifest.jsonobserved 4dde9e570d3b50cbbc671bcd8f0c1c5f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:50.880876Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064915/publication.mdobserved 3c164394b00e66720fb0e29916a435c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:50.863770Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064915/publication.txtobserved 9fe163c9519fa5681a3ac1537b96e69e...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. |
|---|