OT-2026-000015823
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, single 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-2026-000015823) never changes.
Identity and time
| Publication number | OT-2026-000015823 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-0c4c-72fb-995a-9d9e9c03f32c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:02.846253Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015823 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1148a60c25eea1adea34b7df862afedf3f4ba6624b5dace0645753d32811a96c |
|---|---|
| Markdown | 34a8a55f52598e74520d9d996022e0190dcd7d01d983710bf97f537b71aadd29 |
| Publication page | 42359da0879831895a32c8460ae1f4aeb8fffc8b3fc5cda9bcb9de194106824d |
| Manifest | 6200a5a0c48f895c0cf75f30b049a82f9e151ca3019e14f2c930e075d44bd246 |
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 | AZw05UlZrO0ZLyhdT96RaN2ovlh057P1gIUjjnBx2CKoVzIwfJYhwjo71gg0PeSdwk7OuOFrsfoKxcBT4dwHBQ== |
| 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
| 2026-09-17T12:05:08.258960Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015823observed 42359da0879831895a32c8460ae1f4ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:08.240376Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015823/manifest.jsonobserved 6200a5a0c48f895c0cf75f30b049a82f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:08.221870Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015823/publication.mdobserved 34a8a55f52598e74520d9d996022e019...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:08.202179Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015823/publication.txtobserved 1148a60c25eea1adea34b7df862afedf...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. |
|---|