OT-2026-000005090
Publication integrity record
Porous face vacuum gripper, common isolation valve, six outlet manifold, three stage ejector, 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-2026-000005090) never changes.
Identity and time
| Publication number | OT-2026-000005090 · never reused |
|---|---|
| Internal UUID | 01a0a92d-897a-74b1-bb29-51d7316c1af8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:45:28.957140Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005090 |
| Status | PUBLIC |
Content hashes
| Canonical text | f62093e5716d83627f72cb2fdd077f6d820d848c8f99d4219db8d9729af4346f |
|---|---|
| Markdown | f12c9dad5ed33a616c64ecb8f922e689fe28efa5dd40be87b427335b921a1362 |
| Publication page | 39fbb549f16493e3208aab80d43a595e642a2cfdbedd2e4a698548b28b853c6d |
| Manifest | 3be86eb3f5b799869a8b389b2909b189aa2238b711afbe5e3ec427a906e7734b |
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 | j/eq75hIeHCgXvi2TpTHZeIty7O4Oj4ps6zz0PPqiAJ+wnMdzLdMd9KWHpy5FLD26ZsBvgV8KoF/DvYIGspmDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:47:02Z batch OT-TS-2026-W38-010 · RFC 3161 token · inclusion proof root e1b42dfa4cd0fb1e3e472afd2db961c2... |
|---|
Independent retrieval
| 2026-09-16T07:50:16.650057Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005090observed 39fbb549f16493e3208aab80d43a595e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:50:16.636530Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005090/manifest.jsonobserved 3be86eb3f5b799869a8b389b2909b189...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:16.622511Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005090/publication.mdobserved f12c9dad5ed33a616c64ecb8f922e689...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:16.487416Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005090/publication.txtobserved f62093e5716d83627f72cb2fdd077f6d...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. |
|---|