OT-2026-000041572
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump fed, pulsed 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-2026-000041572) never changes.
Identity and time
| Publication number | OT-2026-000041572 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e89f-7241-b6dc-3a68cf088e0b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:00.220789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041572 |
| Status | PUBLIC |
Content hashes
| Canonical text | 947807457247ed78d2b00b59e5dd58deccb9a80d40c92551912f440d1beda19c |
|---|---|
| Markdown | 5c766024886922bc2d21cbe4393333350a0382bc2403719d9ef33c5f964b55bb |
| Publication page | f06ddee1b65aa64a54a28acc01cc8674237ca61eca6a4f714cdb297eb9c976b6 |
| Manifest | adc1611b86d803a8932cbb593ba1038fc692a6591a5f5abf61ff56ab16d59768 |
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 | DK2uFrleRL1PHjOvNyTyQW+2oq4mZUAnDeYMGMElx+oGGF6V9KwlG+39wOjIPLGPjWsu+ZJFYBksLSQZkoeaBg== |
| 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
| 2026-09-17T11:16:21.286626Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041572observed f06ddee1b65aa64a54a28acc01cc8674...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:21.270241Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041572/manifest.jsonobserved adc1611b86d803a8932cbb593ba1038f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:21.243346Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041572/publication.mdobserved 5c766024886922bc2d21cbe439333335...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:21.225968Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041572/publication.txtobserved 947807457247ed78d2b00b59e5dd58de...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. |
|---|