OT-2026-000007338
Publication integrity record
Vacuum cup gripper, two zone face, common isolation valve, pump fed, silicone cups, flat form
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-2026-000007338) never changes.
Identity and time
| Publication number | OT-2026-000007338 · never reused |
|---|---|
| Internal UUID | 01a0a97b-3d17-72ad-8419-f667a7f4184b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T09:10:21.210397Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007338 |
| Status | PUBLIC |
Content hashes
| Canonical text | 786d730fff47ab639f20e7747deb6bb8ca14bf382b2c2b111036dc41b154ecc1 |
|---|---|
| Markdown | dfb5454b4a3664cd766557481d4316059c71ff060fae8ab50633a5fbad13605e |
| Publication page | 3fc4652def32fe9fe2fcaf24232994e49b980c52f4cf691f03796b9f06b71e86 |
| Manifest | c52c6a446acd4e2cda0ee4a8d6f3ac8745a0573acc4b853ec57e13e1fb5b0afc |
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 | 5XhPGQ7HiCxYxHhFyFk8cSW4kZehUC2DOrWQOBWTjZnjNAF+z7/zdA6B8askS90A/zB2KormJA6Z7wmdSrXWBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:20:33Z batch OT-TS-2026-W38-015 · RFC 3161 token · inclusion proof root 07bfbe2fb3517c1c41f239fb2e682fbe... |
|---|
Independent retrieval
| 2026-09-16T09:20:10.923997Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007338observed 3fc4652def32fe9fe2fcaf24232994e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:20:10.910926Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007338/manifest.jsonobserved c52c6a446acd4e2cda0ee4a8d6f3ac87...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:20:10.899693Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007338/publication.mdobserved dfb5454b4a3664cd766557481d431605...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:20:10.887217Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007338/publication.txtobserved 786d730fff47ab639f20e7747deb6bb8...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. |
|---|