OT-2026-000034808
Publication integrity record
Single bellows cup vacuum gripper, pump fed, supply line pressure sensor, sustained 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-2026-000034808) never changes.
Identity and time
| Publication number | OT-2026-000034808 · never reused |
|---|---|
| Internal UUID | 01a0ae76-1ed3-7204-ad34-be548e3037bb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:51.876169Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034808 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9781765f0c86f9dd03e3c56108238b4b423246f492f9b704732a47c1577d3053 |
|---|---|
| Markdown | 9cb1867f9849f43e39ce641f1f3026b14a3af730781206453104765f74fbb199 |
| Publication page | 2ceb998b8ee5c635df69917feeb9c7e367874dc80248b664a0751cfd82b480a5 |
| Manifest | 1991bea423034be8da18e2b17a09baedbc83cf8f138c5e28e2c20db0b0617cf1 |
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 | 8jtaE12vG9RRFwAlHGb338jnYZ3869EBbiAq2LcZlgXFIbTM+K1VE1hUgc90rdl6+VHtWDj7rMZCDTLnD1ovBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:30:19.058400Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034808observed 2ceb998b8ee5c635df69917feeb9c7e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:30:19.040271Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034808/manifest.jsonobserved 1991bea423034be8da18e2b17a09baed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:19.023337Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034808/publication.mdobserved 9cb1867f9849f43e39ce641f1f3026b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:19.004113Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034808/publication.txtobserved 9781765f0c86f9dd03e3c56108238b4b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:47.426111Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034808observed 2ceb998b8ee5c635df69917feeb9c7e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:47.410038Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034808/manifest.jsonobserved 1991bea423034be8da18e2b17a09baed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:47.392343Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034808/publication.mdobserved 9cb1867f9849f43e39ce641f1f3026b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:47.370606Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034808/publication.txtobserved 9781765f0c86f9dd03e3c56108238b4b...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. |
|---|