OT-2026-000067279
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, three stage ejector, pressure sensor per zone, 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-2026-000067279) never changes.
Identity and time
| Publication number | OT-2026-000067279 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bd6-735b-9887-56b210d737f7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:29.998864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067279 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4b76a5a2eb4b8b826da4e3b400517da1369f9b78aba3c00c401772cca3de6537 |
|---|---|
| Markdown | 60816ca0cf52007cf769ee20a72a1452fce3e69d332124891803e2c0a65a6b23 |
| Publication page | f53ed62f8672701a3cbe9761a4aa1189290b8f7a8953085815265fd70455adb1 |
| Manifest | 4f4c7b74cb114c98e20d5c8e1f4a136b5d042f12a1137fffd0411f309adbfe06 |
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 | 4Trpx0bZWusbVciHEaFpcoX8ZpVCDm995pipnu5EvbfPBDt5JXHnGRfzWf/2ZE9cR2+vt/UZMT6k7PIrrJuWAQ== |
| 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
| 2026-09-17T10:30:57.703734Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067279observed f53ed62f8672701a3cbe9761a4aa1189...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:57.686855Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067279/manifest.jsonobserved 4f4c7b74cb114c98e20d5c8e1f4a136b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:57.670721Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067279/publication.mdobserved 60816ca0cf52007cf769ee20a72a1452...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:57.653996Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067279/publication.txtobserved 4b76a5a2eb4b8b826da4e3b400517da1...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. |
|---|