OT-2026-000006723
Publication integrity record
Porous face vacuum gripper, per zone isolation, ejector fed, pressure verified, contact triggered, closed cell
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-2026-000006723) never changes.
Identity and time
| Publication number | OT-2026-000006723 · never reused |
|---|---|
| Internal UUID | 01a0a965-2f7a-7457-96e1-14d8762080f5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:46:15.934137Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006723 |
| Status | PUBLIC |
Content hashes
| Canonical text | a67739a1e9e9cb5a7547b3c3cdd8c00bd0a80561a7eceba702ff8044b39a336e |
|---|---|
| Markdown | 7eca9e7ebf5bdbf2de6aad48b28e3031fbdcca178f2ce555629807e23c943e23 |
| Publication page | 540e29ac7c5924d87f9cac50d5c2b7187936babc480cf8625b78d4ced08b5589 |
| Manifest | 3c0bc86f8318abe1faf357d64410629f6d037fad16916b70cea3f40c89372129 |
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 | +Eshoq9fzTEWDaXTuYPW+02Q+h9gxL+nihexXO62HNQE1MisYnJJiVk1Ou11+bTHVXRAXgr13O++g1cLpCPuCw== |
| 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
| 2026-09-16T08:50:13.258772Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006723observed 540e29ac7c5924d87f9cac50d5c2b718...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:50:13.246236Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006723/manifest.jsonobserved 3c0bc86f8318abe1faf357d64410629f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:13.234952Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006723/publication.mdobserved 7eca9e7ebf5bdbf2de6aad48b28e3031...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:13.222746Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006723/publication.txtobserved a67739a1e9e9cb5a7547b3c3cdd8c00b...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. |
|---|