OT-2026-000056360
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, three stage ejector, sustained blow-off after set-down
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-2026-000056360) never changes.
Identity and time
| Publication number | OT-2026-000056360 · never reused |
|---|---|
| Internal UUID | 01a0ae87-4bd2-77c0-a870-9e9c855b5ffa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:37.517586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056360 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0c96d5c7dcbb59a8f662192e4d65b1371fd8b5e93375930d4db1d4ffa1a31d15 |
|---|---|
| Markdown | 4b006224f9ca24261de20064bcf611eefcf368f7fec4cd7374fe275d7fceb002 |
| Publication page | ccae60d7f5d0c54de75f10ea86c611a9fd20bad709642b4a62503eca8d4f154b |
| Manifest | c0841c67585131bebe08c2b528f67395846416207e3257f34bd39b49c585024b |
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 | wK4Iv20RGgBe2REmEVQUTE7OYxVe1hbahptWD5RPJS2urd5MVht7RT8fS7Kp3TGLEmzOyXP93Qmq2QzOTUDQDg== |
| 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
| 2026-09-17T10:50:52.459755Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056360observed ccae60d7f5d0c54de75f10ea86c611a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:52.441585Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056360/manifest.jsonobserved c0841c67585131bebe08c2b528f67395...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:52.423278Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056360/publication.mdobserved 4b006224f9ca24261de20064bcf611ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:52.405214Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056360/publication.txtobserved 0c96d5c7dcbb59a8f662192e4d65b137...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. |
|---|