OT-2026-000049107
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, pump fed, pressure sensor per zone, pulsed blow-off before set-down
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-2026-000049107) never changes.
Identity and time
| Publication number | OT-2026-000049107 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134d-7041-98b9-332601a159f7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049107 |
| Status | PUBLIC |
Content hashes
| Canonical text | b97c61fd686ab3000f9107452a8ed3da7f982ca97b005a8fee5d5ff41a2f230e |
|---|---|
| Markdown | b11d49d0b737b3d7d8a57befe388b61199b45f2610912708a2e96c5261db262c |
| Publication page | 997336d9bd0e577b8f7ed68334d95d252ac8c0cb03597085d3ea031531695cee |
| Manifest | 29c8309aa87767490d9de06b5a61af45726e97cc8503c42f9426862283eae046 |
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 | wBLUDy45v1gKiJfdsVIy/ZO8vSx2wNe1TbYYM5C4AN0GtMVGubylEqdj2/h723dS0JYzqm2iyIhGpnlNRRPABA== |
| 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
| 2026-09-17T11:03:21.860514Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049107observed 997336d9bd0e577b8f7ed68334d95d25...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:03:21.840142Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049107/manifest.jsonobserved 29c8309aa87767490d9de06b5a61af45...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:21.823600Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049107/publication.mdobserved b11d49d0b737b3d7d8a57befe388b611...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:21.803121Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049107/publication.txtobserved b97c61fd686ab3000f9107452a8ed3da...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. |
|---|