OT-2026-000042802
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, sustained blow-off after 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-2026-000042802) never changes.
Identity and time
| Publication number | OT-2026-000042802 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0d0-7d98-ad5e-22379b210ed1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042802 |
| Status | PUBLIC |
Content hashes
| Canonical text | a7edb8549a8d5f34c4f06d1f0bb52f1fb18e1c5b4c4f0a9aea8e0eac80b26175 |
|---|---|
| Markdown | 2598805fd8768e85a1eecb68f4d7d63e43b800391b774451354fadcc55fffd5e |
| Publication page | 25c276300155794b44e3009a66c5723d8717d0d9f85099cbcba8a9fbaa04642d |
| Manifest | 3aed2272f29ba5031c2350c51a050e89640981e57040e296aa8263b574d7e2a1 |
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 | uvlbqX6lIg8QO5PqMEJwiDu0BL3gVyYRDAsmjJB6fG4adB+MZFgfFpRqj1j7mFH4IKW7BETMqf9B+MppcHh/Bg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:15:16.440785Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042802observed 25c276300155794b44e3009a66c5723d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:16.419536Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042802/manifest.jsonobserved 3aed2272f29ba5031c2350c51a050e89...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:16.380920Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042802/publication.mdobserved 2598805fd8768e85a1eecb68f4d7d63e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:16.343416Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042802/publication.txtobserved a7edb8549a8d5f34c4f06d1f0bb52f1f...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. |
|---|