OT-2026-000011543
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, single stage ejector, pulsed blow-off after 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-2026-000011543) never changes.
Identity and time
| Publication number | OT-2026-000011543 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-88ff-7be1-aeda-d1034dbc7de5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:12:23.703080Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011543 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3510f3f684d16578c6cce4f0c2467e3c0ae1abf98f048334756eaf5f372d8d83 |
|---|---|
| Markdown | d8ffd341044d3cbfdc6e35679a61cb58fce6d3e744c46c608e3cec32c85afb38 |
| Publication page | 3ebc0b6a9b22960ed3859386d90da670db5575e13ed0a69e596dc7d780e8f450 |
| Manifest | 2e945dd5d00a6353eafee77c74c6c7b0ee499e558f66f1810da45c3447cf9712 |
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 | Szb91GyYey0shgfTKa+Gb+Svx8B/LADFc/pfjP5XK6C77D+xFRtFsSKS3ySgmqe1464jXDsXV33Y9kPlKCCoAg== |
| 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
| 2026-09-17T12:13:20.078301Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011543observed 3ebc0b6a9b22960ed3859386d90da670...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:13:20.061271Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011543/manifest.jsonobserved 2e945dd5d00a6353eafee77c74c6c7b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:20.043466Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011543/publication.mdobserved d8ffd341044d3cbfdc6e35679a61cb58...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:20.021935Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011543/publication.txtobserved 3510f3f684d16578c6cce4f0c2467e3c...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. |
|---|