OT-2026-000068660
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, supply line pressure sensor, sustained blow-off after 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-2026-000068660) never changes.
Identity and time
| Publication number | OT-2026-000068660 · never reused |
|---|---|
| Internal UUID | 01a0ae90-2483-7b92-9a53-644a31f91cb8 · 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-2026-000068660 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9fd06bb226e1ef8a7c5894a9ddcbbde0c6fd571887de941ab123702beabc6e3b |
|---|---|
| Markdown | 4e30facc35066caa71a30f4163bf0599150bd1c71bd623c03778f6a07749e214 |
| Publication page | 680189442aea986bc191ee7d400caa4512d0613ef0c3136ea069b06bbd0bb46e |
| Manifest | 2258bb555411be0671175aa8ac0159fd2fc97fe71b1660d5633ff6972ceebd25 |
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 | yn8r+VPOqZzL2yxdwmXqsKtMU6aBfOznY9rse9SzzCmJDzAl1Ow8QpFVxAo8xQCTtHpy649V8BhI0LctVGsqBg== |
| 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
| 2026-09-17T10:29:51.469811Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068660observed 680189442aea986bc191ee7d400caa45...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:51.451537Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068660/manifest.jsonobserved 2258bb555411be0671175aa8ac0159fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:51.434308Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068660/publication.mdobserved 4e30facc35066caa71a30f4163bf0599...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:51.416483Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068660/publication.txtobserved 9fd06bb226e1ef8a7c5894a9ddcbbde0...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. |
|---|