OT-2026-000013614
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, pulsed blow-off before set-down, on a tool changer
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-2026-000013614) never changes.
Identity and time
| Publication number | OT-2026-000013614 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8de8-7dcb-954a-adeaf3b12b16 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013614 |
| Status | PUBLIC |
Content hashes
| Canonical text | 421735c63783b5bdb983191241d345f62d3f9ec5b94e6e39a5f253bce5e4cf35 |
|---|---|
| Markdown | e93c4cfd8b2785f54f16a8ef50481ad98108dc95395bda19aaa9ac7cda3f2f0d |
| Publication page | 1be30d2f933c004ec8d3a83ed5620d17d7b583fa38f145274dede36c115eb4aa |
| Manifest | 915a8c5f3b5feebb32ec84b2a2774c2bdbda0c6e556c509ed16df5048bdc2079 |
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 | 2ZRPc5DgzLtoCNbywkw4ZdTVI4IAoPpvLCLQa9luLA+ZZkH+8R8sIj25BNoTZTn1hcvpKfd7l/tsUvXZPdVMAA== |
| 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
| 2026-09-17T12:10:31.508794Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013614observed 1be30d2f933c004ec8d3a83ed5620d17...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:31.489738Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013614/manifest.jsonobserved 915a8c5f3b5feebb32ec84b2a2774c2b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:31.468800Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013614/publication.mdobserved e93c4cfd8b2785f54f16a8ef50481ad9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:31.448738Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013614/publication.txtobserved 421735c63783b5bdb983191241d345f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:32.560136Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013614observed 1be30d2f933c004ec8d3a83ed5620d17...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:32.540360Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013614/manifest.jsonobserved 915a8c5f3b5feebb32ec84b2a2774c2b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:32.521623Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013614/publication.mdobserved e93c4cfd8b2785f54f16a8ef50481ad9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:32.501896Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013614/publication.txtobserved 421735c63783b5bdb983191241d345f6...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. |
|---|