OT-2026-000071665
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, single stage ejector, supply line 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-2026-000071665) never changes.
Identity and time
| Publication number | OT-2026-000071665 · never reused |
|---|---|
| Internal UUID | 01a0ae92-1e91-73c5-8588-973736ab8ef0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:26.841552Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071665 |
| Status | PUBLIC |
Content hashes
| Canonical text | 98c84d30b16c708acd8825b7565f11f2c42b367b4581ec59a25084a352f24e84 |
|---|---|
| Markdown | bf63a6b05b14f82f3a72b7b28493d579ae95916cf2f063d1bdd8497589a9a1aa |
| Publication page | 5efe553c2b9f9b6341fdc5fcb910834f81cad2d54a06c80f3ad9b5769e031044 |
| Manifest | b432df03d6ed03bb8e6b0eb5afc88429ff0bcd83b7eed123bc9bf162688e01a3 |
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 | wp4KAkdYe6G53EyiyPUH3bY4Lk0Q4LEMAEqkBJ73cOnKnFCT8Jfmilhpk94PRUrAREE2HvmyfBYRhjHSrvaTAQ== |
| 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
| 2026-09-17T10:23:41.964430Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071665observed 5efe553c2b9f9b6341fdc5fcb910834f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:41.945837Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071665/manifest.jsonobserved b432df03d6ed03bb8e6b0eb5afc88429...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:41.926613Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071665/publication.mdobserved bf63a6b05b14f82f3a72b7b28493d579...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:41.908959Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071665/publication.txtobserved 98c84d30b16c708acd8825b7565f11f2...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. |
|---|