OT-2026-000063983
Publication integrity record
Two bellows cup 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-2026-000063983) never changes.
Identity and time
| Publication number | OT-2026-000063983 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-53bc-7dbf-b635-0dfa87029b15 · 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-2026-000063983 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6ea90260c2960d6616a06f677341680d9fc98717dcd898534a45ba7b115ad954 |
|---|---|
| Markdown | fc2b6fcbdbd5b2cc0488b11f2cefe9478cbd0a8aae102913df7ee803e422e1ec |
| Publication page | 18563a05fd071045564c1840ba35753feac6a97e67fd92800b7b91f1ecb5cffc |
| Manifest | 054da472e41f4bb2653e4839175d8df8f7f0cedb6461457e9dddf594f9ec19d5 |
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 | PNQiL4uc5Dd7TSx5HYduHzaAHhwwSpiYTxIfpsgiRtehzTOPgtg5RH8yDtJ+tQ97+c6Y/u5RcBrRd3C/NmR4CQ== |
| 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
| 2026-09-17T10:37:03.217095Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063983observed 18563a05fd071045564c1840ba35753f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:37:03.197515Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063983/manifest.jsonobserved 054da472e41f4bb2653e4839175d8df8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:03.178018Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063983/publication.mdobserved fc2b6fcbdbd5b2cc0488b11f2cefe947...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:03.158348Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063983/publication.txtobserved 6ea90260c2960d6616a06f677341680d...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. |
|---|