OT-2026-000048731
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, single stage ejector, pressure sensor per zone, 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-2026-000048731) never changes.
Identity and time
| Publication number | OT-2026-000048731 · never reused |
|---|---|
| Internal UUID | 01a0ae80-c32c-7e98-9aca-fe2fea96e17e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:29.321882Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048731 |
| Status | PUBLIC |
Content hashes
| Canonical text | 24061d6ed52a0bfd2c52afd4f538ade965c1c1d3f695dc8bbe65d74de326e19d |
|---|---|
| Markdown | d7627001ae77b0c00623d65f639a1c572eb79eec42574018b0bcc52d016d0204 |
| Publication page | 0bc0a76f89af3b2f818acd85ca9af00405e2e4944a42c72f837e2231d2446a53 |
| Manifest | 99387261d2ce95a1295f4ea9962ac42af5e3991ed6c0397b1485bdb8d350a616 |
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 | IbaRNI7u3gDCK4lcZrz2MRccXu2giVVgufclvhZ2UcQIcNGv+8p0ZPxh1jTqiQ2tDdDDXEHj9D4SmaHNk+3YBg== |
| 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
| 2026-09-17T11:04:22.932781Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048731observed 0bc0a76f89af3b2f818acd85ca9af004...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:22.912223Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048731/manifest.jsonobserved 99387261d2ce95a1295f4ea9962ac42a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:22.889840Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048731/publication.mdobserved d7627001ae77b0c00623d65f639a1c57...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:22.868001Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048731/publication.txtobserved 24061d6ed52a0bfd2c52afd4f538ade9...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. |
|---|