OT-2026-000005368
Publication integrity record
Vacuum cup gripper, four outlet manifold, pump fed, pressure verified, silicone cups, oval 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-2026-000005368) never changes.
Identity and time
| Publication number | OT-2026-000005368 · never reused |
|---|---|
| Internal UUID | 01a0a936-d702-7024-9a96-916a4aae0a4f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:55:38.629563Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005368 |
| Status | PUBLIC |
Content hashes
| Canonical text | 273b8a22b11a07cf95144758ee625f466adcad9a8a043ecb321039436765ae3c |
|---|---|
| Markdown | 29d757d82a30313434f3a8d043dee30336d2f85124d0ab6e6c1168637b39cc2f |
| Publication page | ab6ac00581ee9c05ad374a210f2d940ec040661852f8c4b481a8e3a2f5688d8f |
| Manifest | 2ed59f0506bae0702c3499b340d7785b4caf49f7a57f73a6e21b6aa87a776fa7 |
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 | Gw59twkf606z/ICVSDJZ4pV6ypQ+Z1D0qTJqYY5LCL3JzNmasBmaR3roIbSP1M5BEg0H6d270XGayx0oJKLBBw== |
| 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
| 2026-09-16T08:00:17.631303Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005368observed ab6ac00581ee9c05ad374a210f2d940e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:00:17.492382Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005368/manifest.jsonobserved 2ed59f0506bae0702c3499b340d7785b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:17.469905Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005368/publication.mdobserved 29d757d82a30313434f3a8d043dee303...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:17.448568Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005368/publication.txtobserved 273b8a22b11a07cf95144758ee625f46...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. |
|---|