OT-2026-000015919
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, three 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-2026-000015919) never changes.
Identity and time
| Publication number | OT-2026-000015919 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-0c4d-7b57-a1f5-df30e19b3aba · 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-2026-000015919 |
| Status | PUBLIC |
Content hashes
| Canonical text | ccff8c3ee492fae66dd328240d8a404fea393440e170dcfd842e61faef7fd33b |
|---|---|
| Markdown | fd8602cce15a7b387dc5166bc87b464778f97027710a2d9bdcc0efc1af1d24d2 |
| Publication page | 0c8954b49a4caeeca0706935287df84c9f246d14e52bbf765542bd12a9ffb8c3 |
| Manifest | 5b4857c913ebf9ddf8311a6c8a8ec14f39f7566229bfc7ed010c7afae148ddd2 |
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 | z+tRr2QJYLvc5c6tGr7hU3j5PVD2x3ykSoUCzj+v20oLkxuWWETeiKwcoTXZPzm3K2Uu5XSbwH0Um5UHKo2lAA== |
| 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
| 2026-09-17T12:05:23.077591Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015919observed 0c8954b49a4caeeca0706935287df84c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:23.057559Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015919/manifest.jsonobserved 5b4857c913ebf9ddf8311a6c8a8ec14f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:23.037524Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015919/publication.mdobserved fd8602cce15a7b387dc5166bc87b4647...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:23.018194Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015919/publication.txtobserved ccff8c3ee492fae66dd328240d8a404f...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. |
|---|