OT-2026-000048057
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000048057) never changes.
Identity and time
| Publication number | OT-2026-000048057 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c423-7143-9045-f3be76502509 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:24.028554Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048057 |
| Status | PUBLIC |
Content hashes
| Canonical text | cff0419aa5954282257d7cb7497bdb65ec5efb36489f484119fb186033e555a1 |
|---|---|
| Markdown | f33f2bbce09d4ae2f8f7b86018a60e351529b9a57d98dae1faa570ccdbcf1305 |
| Publication page | b24eb78a767e1d6ce46882597f9a7619ffa26cac8418c0f96abc482b474c9494 |
| Manifest | 6f7763af656e8ad24bfa9aa517ddeeca7a4235939d7dc4dc54e7b10456013c2c |
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 | DsDnfhpdAf0a/0i7gzhJbvVK3aFYrJ5feqAZyLibcytNiJPHwxUdhGVd+9592PxG58QEC9fsPGGEDOLcEtfKDQ== |
| 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
| 2026-09-17T11:06:03.942876Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048057observed b24eb78a767e1d6ce46882597f9a7619...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:03.925267Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048057/manifest.jsonobserved 6f7763af656e8ad24bfa9aa517ddeeca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:03.908612Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048057/publication.mdobserved f33f2bbce09d4ae2f8f7b86018a60e35...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:03.889697Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048057/publication.txtobserved cff0419aa5954282257d7cb7497bdb65...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. |
|---|