OT-2026-000007193
Publication integrity record
Vacuum cup gripper, common isolation valve, four outlet manifold, plant vacuum fed, silicone 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-2026-000007193) never changes.
Identity and time
| Publication number | OT-2026-000007193 · never reused |
|---|---|
| Internal UUID | 01a0a976-0c25-7e91-bc12-2c7c7225d5a0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T09:04:41.000196Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007193 |
| Status | PUBLIC |
Content hashes
| Canonical text | 617732caeceec9f2aebe7817f550625c2edc5f528232b58b2b11743d10e9d6d1 |
|---|---|
| Markdown | f8795670e1ae0fd4fff274c9d9df5aa5f3a7c6149bef7a2e20e097ec055e8756 |
| Publication page | 9356df753ecbbfe5f79ac2c97c0ee4e6afbd48f1383d602e2a2eb5c7192577e1 |
| Manifest | bf2563df6e3dcef7dd8095e08782abfa54a3ee8def96ff610e7d6006fcc6cd1f |
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 | HXBvd4kKzlgEbUsq/MnlihcA/94wAnRBRBCOmhBZLRwz2CKO1u/+7K2vd5sSzOyo0SaBDddW4VnXHKsRFXzADA== |
| 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
| 2026-09-16T09:10:17.253618Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007193observed 9356df753ecbbfe5f79ac2c97c0ee4e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:10:17.242047Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007193/manifest.jsonobserved bf2563df6e3dcef7dd8095e08782abfa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:17.229382Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007193/publication.mdobserved f8795670e1ae0fd4fff274c9d9df5aa5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:17.217118Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007193/publication.txtobserved 617732caeceec9f2aebe7817f550625c...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. |
|---|