OT-2026-000040834
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, 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-2026-000040834) never changes.
Identity and time
| Publication number | OT-2026-000040834 · never reused |
|---|---|
| Internal UUID | 01a0ae79-6d10-7ccf-a3bb-dd5e5111b58c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:28.516236Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040834 |
| Status | PUBLIC |
Content hashes
| Canonical text | bcda94a609c39ffd79b3e038ef520d703aca9c054c3431ed27af5523a14d0531 |
|---|---|
| Markdown | d145a3aee796fb3b8bbaecef3b6d0865a2c3f6c170338b45ad5e84e141198bd9 |
| Publication page | 9e7d14d3841050d5adf5a200e6f07115d25a3e1e90180a8b4c231dde9e811400 |
| Manifest | 5d60a0424cb110773c3671ef5c279accffebb557d398f1656c029ead6612093c |
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 | OFXdEWb9TlTDPXz54BJqDVM2J4+pybII7NF4pdQPr3G/+ooZrIY4hWkZDEjw7I9tH7QzjZsMaZRT4VT/LsFTAw== |
| 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
| 2026-09-17T08:42:43.977401Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040834observed 9e7d14d3841050d5adf5a200e6f07115...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:42:43.547870Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040834/manifest.jsonobserved 5d60a0424cb110773c3671ef5c279acc...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:42:43.307640Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040834/publication.mdobserved d145a3aee796fb3b8bbaecef3b6d0865...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:42:42.989993Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040834/publication.txtobserved bcda94a609c39ffd79b3e038ef520d70...fetched by grabo-systems from 34.44.131.203, 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. |
|---|