OT-2026-000004727
Publication integrity record
Bellows cup vacuum gripper, three zone face, six outlet manifold, plant vacuum fed
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-2026-000004727) never changes.
Identity and time
| Publication number | OT-2026-000004727 · never reused |
|---|---|
| Internal UUID | 01a0a921-6bcf-7631-a5d2-2ba84759a88d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:32:14.930619Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004727 |
| Status | PUBLIC |
Content hashes
| Canonical text | ef48c09188a8494370978b690631b06b3ff6a19740af848c5c56ae5047ee340b |
|---|---|
| Markdown | 6c483a09bba9c9217aebf9f43c3f91f9376ae74218a3cfb98a0f95c14062a0f4 |
| Publication page | 298e0eef4cb3f16c76d27336afa1dd592d7cb844e22c3360f200ad285689516d |
| Manifest | 1c537660bec9a77926639d895ab0807015c23af2882eec27cc6d98b32602b885 |
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 | f+7AagN3XYrQEi6DqAWm2R3QHUvPlCauPLNKegmJ3GjNPSO5k2UWVJdWox0uGHuFM1OcV+bnFCdohscVcdH9AA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:47:02Z batch OT-TS-2026-W38-010 · RFC 3161 token · inclusion proof root e1b42dfa4cd0fb1e3e472afd2db961c2... |
|---|
Independent retrieval
| 2026-09-16T07:40:25.397810Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004727observed 298e0eef4cb3f16c76d27336afa1dd59...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:40:25.384612Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004727/manifest.jsonobserved 1c537660bec9a77926639d895ab08070...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:40:25.370736Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004727/publication.mdobserved 6c483a09bba9c9217aebf9f43c3f91f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:40:25.232444Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004727/publication.txtobserved ef48c09188a8494370978b690631b06b...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. |
|---|