OT-2026-000005423
Publication integrity record
Porous face vacuum gripper, three outlet manifold, ejector fed, contact triggered
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-2026-000005423) never changes.
Identity and time
| Publication number | OT-2026-000005423 · never reused |
|---|---|
| Internal UUID | 01a0a938-8aaf-7c94-ae78-7b5eb49d8bbc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:57:30.162508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005423 |
| Status | PUBLIC |
Content hashes
| Canonical text | 82f521b89235bd41b29bd84b49ceade30698b48ee205c69491f743d7d6bd010b |
|---|---|
| Markdown | 57de3a8126ab5fb2c3f8c710a2530303a79fedad48b6be2410965244f93c1f5e |
| Publication page | e7e52074a4d233130383384486b501e84839ee73a28deae5ce7948af288883b1 |
| Manifest | 3c17c2068c2e4ec919a52f8f30cc4c35b2a29d643c25ce58cd7158331a6458b7 |
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 | lANXKaiasifft2glehdz72XEFVwv+69gckTzYwc94ovwvAfBUqjkOvWbR013UIrLpkBqa5Zq0zdMQ6rtiPknBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:07:02Z batch OT-TS-2026-W38-011 · RFC 3161 token · inclusion proof root 8f13af7374aef42943b7bbe6a279c57a... |
|---|
Independent retrieval
| 2026-09-16T08:00:11.235926Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005423observed e7e52074a4d233130383384486b501e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:00:11.220578Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005423/manifest.jsonobserved 3c17c2068c2e4ec919a52f8f30cc4c35...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:11.205975Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005423/publication.mdobserved 57de3a8126ab5fb2c3f8c710a2530303...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:11.189142Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005423/publication.txtobserved 82f521b89235bd41b29bd84b49ceade3...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. |
|---|