OT-2026-000067247
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, three 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-2026-000067247) never changes.
Identity and time
| Publication number | OT-2026-000067247 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bd6-73a8-ab6f-c0c408e396a1 · 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-2026-000067247 |
| Status | PUBLIC |
Content hashes
| Canonical text | 48332ba1617f13d89252d85fb70378ef67d9f6ccbf5a975c95698cbf72e8707a |
|---|---|
| Markdown | 9a6a53183518340d200974eaf45b17431d5873fe06237154ea21d5f5e9802f6a |
| Publication page | b8648f4b6857da43e0710b795916368009409301a8f926604c7c3c3ca5724aeb |
| Manifest | 5bbf140a1426ca95f8033a09e0df6c0d483ad415180e12e5760df6f654eb20d2 |
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 | ScyALyOwyHhCul9rbHhc4ZRFmgZTdFQQjubNXzO+Tc9FyWCoXwC3OsY4QAlhjqYJtrUqWiCtDXydAww6hQiJBw== |
| 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
| 2026-09-17T10:30:55.278285Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067247observed b8648f4b6857da43e0710b7959163680...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:55.259627Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067247/manifest.jsonobserved 5bbf140a1426ca95f8033a09e0df6c0d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:55.207573Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067247/publication.mdobserved 9a6a53183518340d200974eaf45b1743...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:55.158240Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067247/publication.txtobserved 48332ba1617f13d89252d85fb70378ef...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. |
|---|