OT-2026-000075141
Publication integrity record
Two cup vacuum gripper, two zone face, six outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed blow-off before set-down, on a tool changer
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-2026-000075141) never changes.
Identity and time
| Publication number | OT-2026-000075141 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f1ff-7e99-a6aa-2e7b0fbc9054 · 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-2026-000075141 |
| Status | PUBLIC |
Content hashes
| Canonical text | 00d0bdf18e5afcf5b119c2bad6b70573264ad6f6680b7369ac463b3b2bdd5e4a |
|---|---|
| Markdown | 7157bf62c4c7504b06bfb01653cab20b9debf475f433357dd432c4dd1a9f0c50 |
| Publication page | a228d5f37601aae2571cb0fc3680d321b7eeea8f8c629f4ff5d9202c8c2a179e |
| Manifest | c3483e6445c2e5e19ac6ec0eff10d2aca7678fea3c545bbaff936c40005652b0 |
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 | JwpeBwMlRiQfWeDlAR3eucwyCY4hrHdVHS/HGX58eKDlkRGzmK7kzxWDIQqbKY83RiO/CzkfXgdare/b/RrsCw== |
| 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
| 2026-09-17T10:20:22.338096Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075141observed a228d5f37601aae2571cb0fc3680d321...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:22.315854Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075141/manifest.jsonobserved c3483e6445c2e5e19ac6ec0eff10d2ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:22.290750Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075141/publication.mdobserved 7157bf62c4c7504b06bfb01653cab20b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:22.268031Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075141/publication.txtobserved 00d0bdf18e5afcf5b119c2bad6b70573...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:26.224390Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075141observed a228d5f37601aae2571cb0fc3680d321...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:26.204146Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075141/manifest.jsonobserved c3483e6445c2e5e19ac6ec0eff10d2ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:26.065714Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075141/publication.mdobserved 7157bf62c4c7504b06bfb01653cab20b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:26.047936Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075141/publication.txtobserved 00d0bdf18e5afcf5b119c2bad6b70573...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. |
|---|