OT-2026-000007756
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, two stage ejector, 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-2026-000007756) never changes.
Identity and time
| Publication number | OT-2026-000007756 · never reused |
|---|---|
| Internal UUID | 01a0ae62-843f-7a21-9810-4e6efe2e6a19 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:01:27.126957Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007756 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5dfcaf2950d2859cc215b7ccda008c112300d8b797395a6aec580b860dc8700c |
|---|---|
| Markdown | e6031362967b0e3daff08b271691ec88ef3be03c3cdcbdfb6d1db60fcaff776c |
| Publication page | f0ebef9ac721f97521059712df4b745e929101ce3aac36b00eb796806c8f8561 |
| Manifest | 1e1660f783bb99cf04087040ab0848cfe5ef517faa4a8b9d62e02637f7490c0b |
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 | omXwZDrT/RC6Po+QEE5It/mIM9IJFi0PIYPIstVuv6tq3v9BepBmfXOS6LAkLnpppHg+qmqfBTQtIy4gL/kxDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:07:02Z batch OT-TS-2026-W38-016 · RFC 3161 token · inclusion proof root 8d90bf9341d96baa4328c218b6f85281... |
|---|
Independent retrieval
| 2026-09-17T08:10:09.176040Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007756observed f0ebef9ac721f97521059712df4b745e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:10:09.158693Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007756/manifest.jsonobserved 1e1660f783bb99cf04087040ab0848cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:09.141546Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007756/publication.mdobserved e6031362967b0e3daff08b271691ec88...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:09.124775Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007756/publication.txtobserved 5dfcaf2950d2859cc215b7ccda008c11...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. |
|---|