OT-2026-000015236
Publication integrity record
Single bellows cup vacuum gripper, 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-2026-000015236) never changes.
Identity and time
| Publication number | OT-2026-000015236 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef48-7a8b-8429-7983e645b844 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:55.421510Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015236 |
| Status | PUBLIC |
Content hashes
| Canonical text | 44998fe65f97af82a70860eb93ad7f46e0f81a34386f2f99830c6a45b934b16e |
|---|---|
| Markdown | 7943870656088e89be86f4f168dc5fe1084a62142191fdeded70c3809a9b1408 |
| Publication page | bd51ffc121883f6d399a458ca326e2cc12a08638ff28e002ef117a6e75bdd0d6 |
| Manifest | 067aba2e12c1de552c9c97def00c3c0f55f427ac094de731d918c3ff6e5f6996 |
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 | HBgDRc8sxOvZfamZ/zY9m6kMBZKfnTOa2MpQbyx3ef1V54TIQqrmjnBtGQwxPdEg4Pp9C5ayAa7jgsd+cGsrBg== |
| 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
| 2026-09-17T12:05:52.788622Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015236observed bd51ffc121883f6d399a458ca326e2cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:52.769325Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015236/manifest.jsonobserved 067aba2e12c1de552c9c97def00c3c0f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:52.749533Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015236/publication.mdobserved 7943870656088e89be86f4f168dc5fe1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:52.730237Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015236/publication.txtobserved 44998fe65f97af82a70860eb93ad7f46...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. |
|---|