OT-2026-000005749
Publication integrity record
Vacuum cup gripper, four zone face, common isolation valve, two stage ejector, silicone cups
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-2026-000005749) never changes.
Identity and time
| Publication number | OT-2026-000005749 · never reused |
|---|---|
| Internal UUID | 01a0a943-8859-7826-bef8-42b2ca7f3202 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:09:30.459835Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005749 |
| Status | PUBLIC |
Content hashes
| Canonical text | 911523635af02f08ee471b721bdd14fb80de6ff6c604f2706e41841a7dc0d3ca |
|---|---|
| Markdown | 95cadd7e811f6b4c406095fdea2f1b922bfa8ebff52df5865d631ebd369ba417 |
| Publication page | 030f231a0884aab210f107be37b7131be0e4770e0a6556082abd85f6d273428b |
| Manifest | 93e89046ab6f0acb09c1f3ee5b580d2bcc2194542dc9d37ad57ddc1cc8789bb1 |
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 | +Qb+fz0RgrDu44pUUENB+WkmfzdrKzexTTvrPtnfhCwsaxhqEbVIgXeSUoijrG/8hhJ/lMQrUMmtJ7lN4z0yDw== |
| 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
| 2026-09-16T08:10:04.246243Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005749observed 030f231a0884aab210f107be37b7131b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:10:04.232583Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005749/manifest.jsonobserved 93e89046ab6f0acb09c1f3ee5b580d2b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:04.218622Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005749/publication.mdobserved 95cadd7e811f6b4c406095fdea2f1b92...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:04.205009Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005749/publication.txtobserved 911523635af02f08ee471b721bdd14fb...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. |
|---|