OT-2026-000064019
Publication integrity record
Foam pad vacuum gripper, two zone face, plant vacuum 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-2026-000064019) never changes.
Identity and time
| Publication number | OT-2026-000064019 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-53bc-749c-b753-7293ed499748 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:12.763906Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064019 |
| Status | PUBLIC |
Content hashes
| Canonical text | 81b4a5fb40fd8cdfafe519799d8c841a909e9a80ff0d6bfe6137902d4a78557a |
|---|---|
| Markdown | b818adbb96833dc19cbbe0a57412065d77e6cd6a999942ecee9ac0d103bc329a |
| Publication page | ce47e285d5c81e1493e2a3d6336b8872145ec6c902ddb6586ffc686560567e4f |
| Manifest | d8b3fb03db0ea4e0d19bb5948ef41df59adebd2a455ef19a67cfa4a8e0a2e37a |
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 | YAf1J6SgWhwMxRgvlvY31dWyStkiBnUT8/jipJQC5z0uLofGNTkwe+Ab3YVRkGfPLIZgWJxDYDUBS1GzQ6FZBw== |
| 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
| 2026-09-17T10:37:06.115250Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064019observed ce47e285d5c81e1493e2a3d6336b8872...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:37:06.098055Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064019/manifest.jsonobserved d8b3fb03db0ea4e0d19bb5948ef41df5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:06.081084Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064019/publication.mdobserved b818adbb96833dc19cbbe0a57412065d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:06.063785Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064019/publication.txtobserved 81b4a5fb40fd8cdfafe519799d8c841a...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. |
|---|