OT-2026-000068315
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, two stage ejector, pressure sensor per zone, 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-2026-000068315) never changes.
Identity and time
| Publication number | OT-2026-000068315 · never reused |
|---|---|
| Internal UUID | 01a0ae90-2480-7f4e-8537-9cab5b3b6f13 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:17.262143Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068315 |
| Status | PUBLIC |
Content hashes
| Canonical text | 46c8a0f9a136d2ca90cc180c82b0fe1267aafa8ec57252dfb3b9de2349612109 |
|---|---|
| Markdown | e86933dbfb3d5fb8a41a0998c5bfd6b3130778e1b8e672f8829d89c90d3879b8 |
| Publication page | 88f28329fabe732f74b65c8cc4750a21e25a984b9916322c84a0310b87501442 |
| Manifest | 8e34b82d00894be233eb6e8a6a81b59001c8696b9fa3aa97bb1f1b2b071ac243 |
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 | PHlGz7+VS5xXK+UCUEvxKEDa8HOtgZIhLHMQJEAoXHGOgOvp4aR7loB3X5SKxvxGxdwj2cQSLoIdRNhpfolyAg== |
| 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
| 2026-09-17T10:29:21.166333Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068315observed 88f28329fabe732f74b65c8cc4750a21...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:21.149528Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068315/manifest.jsonobserved 8e34b82d00894be233eb6e8a6a81b590...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:21.131435Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068315/publication.mdobserved e86933dbfb3d5fb8a41a0998c5bfd6b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:21.112617Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068315/publication.txtobserved 46c8a0f9a136d2ca90cc180c82b0fe12...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. |
|---|