OT-2026-000041155
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, pump fed, supply line 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-2026-000041155) never changes.
Identity and time
| Publication number | OT-2026-000041155 · never reused |
|---|---|
| Internal UUID | 01a0ae79-b142-7da1-8ce7-c1eb1e42ad5d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:45.980839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041155 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8c92f9765bceca676e724cf044aa10d40f7fa315e667bd60c520046be331dd13 |
|---|---|
| Markdown | 044d18babe71f5510ae6c8510bb4e3af8dfb0cd20735d6ef91e0de971def0351 |
| Publication page | e9d3a68258554f5e71b044005aeeb18a6019b4f61b56e316d8bc316d3254b413 |
| Manifest | cf6ff96bf91e65a31da12a735d3f83a3068e9499e39da17e6710f2d32d495a18 |
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 | qactZ1cxRmX4VqrFQqRqtHdOH053VsVgyxLhgFM1chRRoEJ30bVOTD3hjG82i3sNQCSWxQhvdqqX6GEEuP+/Bg== |
| 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
| 2026-09-17T11:17:05.886928Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041155observed e9d3a68258554f5e71b044005aeeb18a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:05.866375Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041155/manifest.jsonobserved cf6ff96bf91e65a31da12a735d3f83a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:05.849478Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041155/publication.mdobserved 044d18babe71f5510ae6c8510bb4e3af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:05.831126Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041155/publication.txtobserved 8c92f9765bceca676e724cf044aa10d4...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. |
|---|