OT-2026-000020296
Publication integrity record
Single bellows cup vacuum gripper, pump fed, supply line pressure sensor, 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-2026-000020296) never changes.
Identity and time
| Publication number | OT-2026-000020296 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-437a-7fb3-b88b-caf5ce421370 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:22.507199Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020296 |
| Status | PUBLIC |
Content hashes
| Canonical text | a779f2e3abf4c8de6daf3e2e4cc75c8e8d77a8ca9609bd236737f836a397eec4 |
|---|---|
| Markdown | e3c1fb33768b27c3352624cbe173e74881d718205c86e48ade9639e8d1e3e76e |
| Publication page | 960a635608908423adbd5cbb089b4131987e180078587d3df168cf2aceb556a8 |
| Manifest | 1081671b5f25df564d384ad0884c782551ecd5f5fe3912f317ff78f19e36ab09 |
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 | k0YYy2ieYlFikcWXtcW+dGhTPKgWJbI1tvB7aVvrQsra2DQW3oYndIY/62vRuJflBbBPUJYNKYuxI6RuEAWqCw== |
| 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
| 2026-09-17T11:56:39.581103Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020296observed 960a635608908423adbd5cbb089b4131...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:56:39.562783Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020296/manifest.jsonobserved 1081671b5f25df564d384ad0884c7825...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:39.542580Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020296/publication.mdobserved e3c1fb33768b27c3352624cbe173e748...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:39.524166Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020296/publication.txtobserved a779f2e3abf4c8de6daf3e2e4cc75c8e...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. |
|---|