OT-2026-000075161
Publication integrity record
Foam pad vacuum gripper, two zone face, six outlet manifold, pump fed, manifold pressure sensor, pulsed blow-off before set-down
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-2026-000075161) never changes.
Identity and time
| Publication number | OT-2026-000075161 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f1ff-729d-b8dd-35f7bf907bec · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:26.476108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075161 |
| Status | PUBLIC |
Content hashes
| Canonical text | b906a086257d7e53d6351816d4b8cf9466791b2e40cca615481c6af170d1160c |
|---|---|
| Markdown | 77a81cf17a442db313ec4937bc8057207febca3e1bf6dfeb1ec1822d8370e3f2 |
| Publication page | 4b857402ae4b0b846b5ced80119aae847daa67a721f79318b2808e7d5fce5035 |
| Manifest | ad76cd14bcc1f6749ca2784ba39763be6879428edb740fecf0dc052814174ac5 |
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 | DsmXlM1ORW/wCRVhLKNFsgKNwNWKKIBAd7pp//W16viePs2CZRJpga3KNSb9Xwz6XWYi5NPuUWDskZmKlTfsBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:20:19.182931Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075161observed 4b857402ae4b0b846b5ced80119aae84...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:19.162190Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075161/manifest.jsonobserved ad76cd14bcc1f6749ca2784ba39763be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:19.141204Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075161/publication.mdobserved 77a81cf17a442db313ec4937bc805720...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:19.055030Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075161/publication.txtobserved b906a086257d7e53d6351816d4b8cf94...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:19.722066Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075161observed 4b857402ae4b0b846b5ced80119aae84...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:19.704078Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075161/manifest.jsonobserved ad76cd14bcc1f6749ca2784ba39763be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:19.559350Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075161/publication.mdobserved 77a81cf17a442db313ec4937bc805720...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:19.441285Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075161/publication.txtobserved b906a086257d7e53d6351816d4b8cf94...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. |
|---|