OT-2026-000064572
Publication integrity record
Single bellows cup vacuum gripper, pump fed, supply line pressure sensor, sustained blow-off after 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-2026-000064572) never changes.
Identity and time
| Publication number | OT-2026-000064572 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-a462-7e54-87d1-f0f43c5b0382 · 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-2026-000064572 |
| Status | PUBLIC |
Content hashes
| Canonical text | e44b306ee0422e00fc8d98e0641439814425fb66adcdccbcd42315dcdbce71c6 |
|---|---|
| Markdown | 196c2db6f56707009d949a8882ca4e5954e2e195f2d2d721ee17182d8079c030 |
| Publication page | cebbe64a2c47e91add5e41f8df05b682388ac2ef06b91731d3978402a3ce8c65 |
| Manifest | cf144a7c98a15d08ca6c6336d5996067ccd9915daaf05e6ff86c313b020a4a2b |
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 | aDIYil+bEWUVu+x/rfnTxI4oY+haL6TNXGXTFePkNYbc8InSPtYVRVZ4HPp5+YgIKbGhrM8hUGqVNie6Kz7mCQ== |
| 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
| 2026-09-17T10:36:48.055797Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064572observed cebbe64a2c47e91add5e41f8df05b682...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:36:48.035958Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064572/manifest.jsonobserved cf144a7c98a15d08ca6c6336d5996067...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:48.017668Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064572/publication.mdobserved 196c2db6f56707009d949a8882ca4e59...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:47.987003Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064572/publication.txtobserved e44b306ee0422e00fc8d98e064143981...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. |
|---|