OT-2026-000051851
Publication integrity record
Foam pad vacuum gripper, three zone face, six outlet manifold, three stage ejector, pressure sensor per zone, 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-2026-000051851) never changes.
Identity and time
| Publication number | OT-2026-000051851 · never reused |
|---|---|
| Internal UUID | 01a0ae83-7c84-7a4d-930f-9dbe8a22f0cc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:27.829082Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051851 |
| Status | PUBLIC |
Content hashes
| Canonical text | f6b4f6ad02a07c0562a14e5540af2b122e5af4eb881ff7b67bd0adee28f9c6ad |
|---|---|
| Markdown | 35057368c8788cbabd3d4222a896bd36de6eedc0ab55ffa153ab8994c1b150ef |
| Publication page | a4d45ad7c093978d83acb6b7e39eb2027cc975a86f66d44dc3d40960d6b70c26 |
| Manifest | 2dcfb00a6d23612ea95e5223771fdbd650030b3cdc3b69e1f7fa4563556849c1 |
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 | T0teOhOzdbvA4Zy6yc0jxtz3ZYEiPyAgKBTw64VMFdI4U2ehcFfCjHYgIOA/XcQaKgIV+ti7Deioz95hHA2oAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:58:46.920123Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051851observed a4d45ad7c093978d83acb6b7e39eb202...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:46.899910Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051851/manifest.jsonobserved 2dcfb00a6d23612ea95e5223771fdbd6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:46.881423Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051851/publication.mdobserved 35057368c8788cbabd3d4222a896bd36...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:46.861432Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051851/publication.txtobserved f6b4f6ad02a07c0562a14e5540af2b12...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. |
|---|