OT-2026-000041684
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, pulsed 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-2026-000041684) never changes.
Identity and time
| Publication number | OT-2026-000041684 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e8a1-7079-90b0-7c7960ce1a1e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:00.220789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041684 |
| Status | PUBLIC |
Content hashes
| Canonical text | c58abce44f05304a19c56e24b363c522b1f88668537f982dd25f865a098cb0cb |
|---|---|
| Markdown | 1beb90c90f532158b760ac3449eb7406707dea29faa6a03b6d2b96a53481daa7 |
| Publication page | 01e78363b01f3c64ba92e812dc0669a703127cd2feb7ac5a74feb5f67d2d4a97 |
| Manifest | 067b6bf65192f6891dd6f8a3ebad8bbf4a32b08f29330d58a04c1658c183b077 |
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 | WOXvZhmbQCyK8pzPnfbx/tz8mTvAns7uZGORktE+nhvvLOJR/oxxiY9UGRwDRYM28qc5Qsi/F/uVHQDahtx7AQ== |
| 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
| 2026-09-17T11:16:29.625261Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041684observed 01e78363b01f3c64ba92e812dc0669a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:29.606633Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041684/manifest.jsonobserved 067b6bf65192f6891dd6f8a3ebad8bbf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:29.587163Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041684/publication.mdobserved 1beb90c90f532158b760ac3449eb7406...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:29.570599Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041684/publication.txtobserved c58abce44f05304a19c56e24b363c522...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. |
|---|