OT-2026-000068191
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, pump fed, supply line pressure sensor, vented 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-2026-000068191) never changes.
Identity and time
| Publication number | OT-2026-000068191 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4ff-7ae8-8ef8-8c0124b59172 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:52.812402Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068191 |
| Status | PUBLIC |
Content hashes
| Canonical text | e682b7dbf9d08102b7a07e37bd0e493c00e2192b4cf7c12517f2b41f4699b1a9 |
|---|---|
| Markdown | e05b6fe8f95514d8ed31b55d251977542bffe623a462b7ba49f20a5fcc68843d |
| Publication page | bbcbc5cd74b1c0197b1461a57848a7f08c918e3945d88859fa03d0a5ebdc0280 |
| Manifest | 0bbb2f83b3a9a1cbddde195548bde2d74d81f8e4030b586b2c152a0c131460bd |
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 | kU2+8jSLw+VNJUyk3Q/krKx5h5LaDS9r9eY+XTOywJNPxoF9AknKoWAx5TKlW390DPFOV6oGe7XCDwCRe1K8DQ== |
| 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
| 2026-09-17T10:30:51.091998Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068191observed bbcbc5cd74b1c0197b1461a57848a7f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:51.074600Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068191/manifest.jsonobserved 0bbb2f83b3a9a1cbddde195548bde2d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:51.057960Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068191/publication.mdobserved e05b6fe8f95514d8ed31b55d25197754...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:51.037475Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068191/publication.txtobserved e682b7dbf9d08102b7a07e37bd0e493c...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. |
|---|