OT-2026-000067672
Publication integrity record
Single bellows cup vacuum gripper, single stage ejector, 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-2026-000067672) never changes.
Identity and time
| Publication number | OT-2026-000067672 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bdb-75b5-9354-3d462a3dad5b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:29.998864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067672 |
| Status | PUBLIC |
Content hashes
| Canonical text | ec7652aa97e170806d988f0bc389f870bd1d65f29b18692f17a706531c81da32 |
|---|---|
| Markdown | f122686133168a530d2a7034a2f0a7e84f70e411f74a43f2eed434254a2ef409 |
| Publication page | 004bd1d53bcafbdf0ff53afa77e43da114818089b3003e53cfb03854819383d5 |
| Manifest | 961359903216ffad0928aee6d996ff0efd19e1ef35eee413d494c0998f31ab28 |
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 | giQzU2Kut8Ac+x/hT/yU/MJv1F5z86QdDu6UilIbJQ8s8vGsqWgp1mi9u/MJUFeYhntkSX/2+49GBSREeAT+BQ== |
| 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
| 2026-09-17T10:32:00.380795Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067672observed 004bd1d53bcafbdf0ff53afa77e43da1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:32:00.362287Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067672/manifest.jsonobserved 961359903216ffad0928aee6d996ff0e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:00.344879Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067672/publication.mdobserved f122686133168a530d2a7034a2f0a7e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:00.327443Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067672/publication.txtobserved ec7652aa97e170806d988f0bc389f870...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. |
|---|