OT-2026-000007201
Publication integrity record
Vacuum cup gripper, three outlet manifold, plant vacuum fed, vented after set down, rubber cups
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-2026-000007201) never changes.
Identity and time
| Publication number | OT-2026-000007201 · never reused |
|---|---|
| Internal UUID | 01a0a976-5414-7c3f-8c44-736303f0994f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T09:04:59.414840Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007201 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3d9f150d92caa1e850e7ada9efdfe571708f73d4cdfcd4c4fa6a6cfba4e88ae5 |
|---|---|
| Markdown | d3c3c2c22e9cbe2a9483ede7858454976d64acfc191b657e40a3b216967e74d3 |
| Publication page | e2010fd96a2f42154d83ed7a90a47daffb10c2cbe439e92f536a45c91eed0d0b |
| Manifest | fb6b86b59f74029faaed12e0d92625b7847bb6ab4708f25f6430fc6ed51ed487 |
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 | V1Xrnbd4FSjCLS43k0J4z2K00ToP5kGy2ZxE6yM8eTiADv/9LxljP+Yq+nP9JAMNvhsAe2soMld6YUUCMHdKBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:07:03Z batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof root 2354c19da800f8df297acf3cddd64d4d... |
|---|
Independent retrieval
| 2026-09-16T09:10:16.469345Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007201observed e2010fd96a2f42154d83ed7a90a47daf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:10:16.456427Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007201/manifest.jsonobserved fb6b86b59f74029faaed12e0d92625b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:16.443650Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007201/publication.mdobserved d3c3c2c22e9cbe2a9483ede785845497...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:16.431061Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007201/publication.txtobserved 3d9f150d92caa1e850e7ada9efdfe571...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. |
|---|