OT-2026-000014133
Publication integrity record
Single cup vacuum gripper, common isolation valve, pump 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-2026-000014133) never changes.
Identity and time
| Publication number | OT-2026-000014133 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-b278-7dc1-ad40-cfd88f57d168 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:39.853300Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000014133 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1a12eb4a7f2605530c9639ab74e97016bf92a2764bd6ecfe6e0ccd0973321034 |
|---|---|
| Markdown | fe090f6147d95ab50b460f10bee9cc8c40de43359200430850db4f33771e4b07 |
| Publication page | f51e9f088abedfb66cb07d2a6fa33530ac90b18a4289383c4f7a9f5ab3f74c4d |
| Manifest | b16318232979b25ac9924b91709bb1ebd9cdcc43043ff48a7106cc5011c10f69 |
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 | QUHNNjV4OEzBvyJlh2th8fPQvtcwiurcbPaIaMb5+h8Vrw+Sq7PROHe0u67HGx5+Ka57TVZE+IbsI+Qon9fnBw== |
| 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
| 2026-09-17T12:07:12.506481Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014133observed f51e9f088abedfb66cb07d2a6fa33530...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:07:12.489604Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014133/manifest.jsonobserved b16318232979b25ac9924b91709bb1eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:07:12.427228Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014133/publication.mdobserved fe090f6147d95ab50b460f10bee9cc8c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:07:12.338001Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014133/publication.txtobserved 1a12eb4a7f2605530c9639ab74e97016...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. |
|---|