OT-2026-000013835
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, three stage ejector, pulsed blow-off before 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-2026-000013835) never changes.
Identity and time
| Publication number | OT-2026-000013835 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8de9-7fd8-8073-f5a4a99e149d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013835 |
| Status | PUBLIC |
Content hashes
| Canonical text | eb4bf65a5901ab385d930a63eafbe5f101707370203967e52690ae191ad0b736 |
|---|---|
| Markdown | e7e866ea97edacf717df2de6cad9c93588b089a48fbc38c070041a1a123402b8 |
| Publication page | c5b6c5239903702cbb30230fe6f978a8b08eeb4344adb36575c77ea32ec92945 |
| Manifest | ce749d09b02c490a1192155928f6325e75a705a9858b9f89cfeccd0d272b4dc7 |
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 | W3cGnLbQgyMqy0cKYsxZqfnxdj4YB+qASjDfMA43EwnhKAKhs4JdMT2haih5wXlDn/elugtPg85EDWtIRFaWBw== |
| 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
| 2026-09-17T12:08:56.318085Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013835observed c5b6c5239903702cbb30230fe6f978a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:08:56.300556Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013835/manifest.jsonobserved ce749d09b02c490a1192155928f6325e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:56.283270Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013835/publication.mdobserved e7e866ea97edacf717df2de6cad9c935...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:56.263677Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013835/publication.txtobserved eb4bf65a5901ab385d930a63eafbe5f1...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. |
|---|