OT-2026-000064111
Publication integrity record
Foam pad vacuum gripper, two 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-2026-000064111) never changes.
Identity and time
| Publication number | OT-2026-000064111 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-a45f-7ddf-9bbb-898daf988b6a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:33.392114Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064111 |
| Status | PUBLIC |
Content hashes
| Canonical text | d44b83ba9384534e7875b1655d17ab1764c270e590312448156abefb8a4aaf21 |
|---|---|
| Markdown | 231a9cd6fec89ca74743c91561fa2e4677967006729e8ee7a7c94b459df89d9e |
| Publication page | f3a379d19a7c6fffc764fa811fe8413e6a80386d4414a51102254db823878d76 |
| Manifest | 31bc3c62e8a873e7041cf6470fd5c4a81ceb411a06c1e83ba05e6349d21db751 |
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 | PozCtXNnhoUswcxAuYxHL/us79epZ8+mApooyPMBJjkZRDxDuWCyqazo+Xs01GL6zW4HO10wES8sWa2dTBK0Cg== |
| 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
| 2026-09-17T10:36:06.286139Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064111observed f3a379d19a7c6fffc764fa811fe8413e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:36:06.265125Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064111/manifest.jsonobserved 31bc3c62e8a873e7041cf6470fd5c4a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:06.241852Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064111/publication.mdobserved 231a9cd6fec89ca74743c91561fa2e46...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:06.223259Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064111/publication.txtobserved d44b83ba9384534e7875b1655d17ab17...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. |
|---|