OT-2026-000005436
Publication integrity record
Vacuum cup gripper, six outlet manifold, ejector fed, pressure verified at each zone, 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-2026-000005436) never changes.
Identity and time
| Publication number | OT-2026-000005436 · never reused |
|---|---|
| Internal UUID | 01a0a938-f4fa-7ac8-9760-3fe0b4b12f36 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:57:57.373303Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005436 |
| Status | PUBLIC |
Content hashes
| Canonical text | 719a8ed6824be0c3904402db74150ca652f1b85af20588debf8787fbe574e74d |
|---|---|
| Markdown | bd17e552b66292861777fd1d326a4da89f9132bbc00c369eb3db8c33c655e0d8 |
| Publication page | 35605aeacd774ad9f18d075195b58045bd773744098d4073a2023ac7cb939e48 |
| Manifest | c9ac74b5e4680be9c565169941733b1d95b73d46d635b646e258afb4b4367b27 |
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 | c2+vKImLmjrBcYgR2A4i85n5B/iCB7KB5RyxyE3zWJ3SMVRfGC7eHRLiC9bSotIu2kM2oXF8k5e0ipRA37yKBQ== |
| 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
| 2026-09-16T08:00:09.700043Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005436observed 35605aeacd774ad9f18d075195b58045...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:00:09.683874Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005436/manifest.jsonobserved c9ac74b5e4680be9c565169941733b1d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:09.672215Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005436/publication.mdobserved bd17e552b66292861777fd1d326a4da8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:09.659127Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005436/publication.txtobserved 719a8ed6824be0c3904402db74150ca6...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. |
|---|