OT-2026-000064827
Publication integrity record
Four bellows cup vacuum gripper, four zone face, three 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-2026-000064827) never changes.
Identity and time
| Publication number | OT-2026-000064827 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-debb-72d1-b11f-1abd6958ed32 · 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-2026-000064827 |
| Status | PUBLIC |
Content hashes
| Canonical text | ade0724b4140c7c7fe1ec4062b61c07d6afc8eff3ddf8e863d59202feaeb7a91 |
|---|---|
| Markdown | 9c021de8c9295e3954006e04c9b65140cfcaa368dbe6b5a8765f1fe3a2eeb41b |
| Publication page | fb85abbf962b84637b85d369eb787ccabe999fdec87482909ebf4da934f917ed |
| Manifest | 13fe5ae4246af784a116cd0c15548c026d97546f4a229e5bb1e20b4d29e8172f |
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 | 6q4wlVa57D3vRCiHhkg0RzMxLP4yoCPvqce5naZiWOrfJiGDZZFJFwX/RR8hdPK16pSGMjTtn3AV/Am3PrH5Cw== |
| 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
| 2026-09-17T10:35:44.022845Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064827observed fb85abbf962b84637b85d369eb787cca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:35:44.006576Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064827/manifest.jsonobserved 13fe5ae4246af784a116cd0c15548c02...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:43.989126Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064827/publication.mdobserved 9c021de8c9295e3954006e04c9b65140...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:43.970445Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064827/publication.txtobserved ade0724b4140c7c7fe1ec4062b61c07d...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. |
|---|