OT-2026-000005708
Publication integrity record
Vacuum cup gripper, three zone face, ejector fed, pressure verified, rubber cups, flat form
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-2026-000005708) never changes.
Identity and time
| Publication number | OT-2026-000005708 · never reused |
|---|---|
| Internal UUID | 01a0a942-28a6-7f9c-aa3c-a42f7c21a778 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:08:00.424894Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005708 |
| Status | PUBLIC |
Content hashes
| Canonical text | 167f3843d57aa1ebbed5b5125fa3f1b4c9ed35f0f6de048cf6d362e3f4c1d531 |
|---|---|
| Markdown | e4380d13c0e4ff63796838b49e309a652f5cc855246daaf6593d1bce4ff543ef |
| Publication page | d45cfc9c5b21e31607a9ace42422d626d917d393434ca5e1eb8e9eccfe862757 |
| Manifest | 0787d34f9c5d7437947fd3a6d73893cefa5b779d1386d09c708403e1b40211b3 |
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 | wXYgEtAxVd4151E4KQZiPfMicTyrGd3GAnFrJsk0p6kajJpWkN+1bgHhuSe5JHmqnx6CSb4gkJzKScV4dLEUCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:27:03Z batch OT-TS-2026-W38-012 · RFC 3161 token · inclusion proof root dbe93cb6b2158496df2f60f3b6822537... |
|---|
Independent retrieval
| 2026-09-16T08:10:09.181349Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005708observed d45cfc9c5b21e31607a9ace42422d626...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:10:09.167325Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005708/manifest.jsonobserved 0787d34f9c5d7437947fd3a6d73893ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:09.152705Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005708/publication.mdobserved e4380d13c0e4ff63796838b49e309a65...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:09.135775Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005708/publication.txtobserved 167f3843d57aa1ebbed5b5125fa3f1b4...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. |
|---|