OT-2026-000019044
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, pump fed, manifold pressure sensor, 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-2026-000019044) never changes.
Identity and time
| Publication number | OT-2026-000019044 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d523-7425-977c-d72369b31255 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019044 |
| Status | PUBLIC |
Content hashes
| Canonical text | e27864aa9907dd9b7c497c3b5bc194e5f01285ade2e9549183f75f4666650d17 |
|---|---|
| Markdown | bc3f2ca60c45a0c2d627004347347163cd440d04d20a462cc13aebcb869cd6c3 |
| Publication page | a3dec26f3a25f587cd61d12328e9589ceb8b147dd838684fc8bd22c9d479d84d |
| Manifest | 0ea21431465923509f229394dc3967eee0c8697017008936dbf292540132223d |
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 | ueUKMTACZqx6EdTRaOvpC0+pHw54WPw9o6lUwYovj5a5epXg77mJtJiIBTgToRa95gGb9JIEiPIa7pICpwKGBg== |
| 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
| 2026-09-17T11:59:44.228704Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019044observed a3dec26f3a25f587cd61d12328e9589c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:44.211016Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019044/manifest.jsonobserved 0ea21431465923509f229394dc3967ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:44.193521Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019044/publication.mdobserved bc3f2ca60c45a0c2d627004347347163...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:44.174173Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019044/publication.txtobserved e27864aa9907dd9b7c497c3b5bc194e5...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. |
|---|