OT-2026-000069157
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, 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-2026-000069157) never changes.
Identity and time
| Publication number | OT-2026-000069157 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dcf-7ac6-b291-45e5ec9ea372 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:36.025578Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069157 |
| Status | PUBLIC |
Content hashes
| Canonical text | 022bc11129e0ed9db2a160e3d22ad5de6e42864cfda30d2ef0820931d2681f65 |
|---|---|
| Markdown | f6ad96099cb560f849051fa3dad2ded919a4315c5595755b995816a9268a9d2d |
| Publication page | 58bf934f5014d324912238ac1d7b87969cfc09aee2e7476660d7b340cacfcaab |
| Manifest | e4c00a2fd74ef1ab2cf15f22616c6e751b584035816f36aa4e72bfa3e0adc77f |
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 | A1kcn8vX6gGpzYN02bymqeiWtEQIj6tkW9xwcyJWf5xO3TcTRFBhAfwchga9xqbPX771JjqJaeJ6zCH1lpHcAA== |
| 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
| 2026-09-17T10:29:02.622872Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069157observed 58bf934f5014d324912238ac1d7b8796...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:02.605002Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069157/manifest.jsonobserved e4c00a2fd74ef1ab2cf15f22616c6e75...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:02.587857Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069157/publication.mdobserved f6ad96099cb560f849051fa3dad2ded9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:02.571328Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069157/publication.txtobserved 022bc11129e0ed9db2a160e3d22ad5de...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. |
|---|