OT-2026-000006612
Publication integrity record
Vacuum cup gripper, two stage ejector, pressure verified at each zone, vented 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-2026-000006612) never changes.
Identity and time
| Publication number | OT-2026-000006612 · never reused |
|---|---|
| Internal UUID | 01a0a961-553e-7e4a-b9cc-7618cd88e334 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:42:03.457066Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006612 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7c21b51a201bc405771b504e7f75e361a60764a64e2a8c0ee68ac4b8d65d9484 |
|---|---|
| Markdown | 8e61fef8e4785ad5bb784774003db93a6d916217f7c8fbac300627979cae31b7 |
| Publication page | 177cfcb724544e5c9fca722e1792ada5c3d3fddc5a05741bc5f89ada86b27bdf |
| Manifest | 2eab28c421201f10b8728902bb0ff5d0861d2c211abbc1a505f820d2dba10308 |
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 | iAoHEk1/cxdEs+5HMb2Cu6d/iHlRVvn0LW4j9NQ29tQowdS0BymDRipP+jbSySxOjtdUZGELGx1HNssYMwTSAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:47:03Z batch OT-TS-2026-W38-013 · RFC 3161 token · inclusion proof root e368e9c5ab06dc5cb1b0682dd54c11f5... |
|---|
Independent retrieval
| 2026-09-16T08:50:25.387072Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006612observed 177cfcb724544e5c9fca722e1792ada5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:50:25.254757Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006612/manifest.jsonobserved 2eab28c421201f10b8728902bb0ff5d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:25.241408Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006612/publication.mdobserved 8e61fef8e4785ad5bb784774003db93a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:25.227251Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006612/publication.txtobserved 7c21b51a201bc405771b504e7f75e361...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. |
|---|