OT-2026-000048880
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, pulsed 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-2026-000048880) never changes.
Identity and time
| Publication number | OT-2026-000048880 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134b-7e81-9759-da13d6478775 · 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-2026-000048880 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6e221ec52d5b25cc15a5dfdcbea733a58a963cb76747b3733f01135c182d9fd7 |
|---|---|
| Markdown | 49a873a80a3aca2992de73cf74f944d4def6e5f0679e0860f1c533c649aa11ca |
| Publication page | edbd9556954bb436e3719ab52ec8fc0a7f80cc2ffce1799a9a559dfe89271b93 |
| Manifest | 13db15efe524130f7e436b52788b619218aa44027ca8f2565b973c8c92f18185 |
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 | rptmkcaC63IEIQSX9v5OHtdwn+BXP+C2n4zTElhrZEfc7tpgzHTI9TA781fufjX1yRCDNQ/FgxM764EOFB08BA== |
| 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
| 2026-09-17T11:03:02.299376Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048880observed edbd9556954bb436e3719ab52ec8fc0a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:03:02.282318Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048880/manifest.jsonobserved 13db15efe524130f7e436b52788b6192...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:02.262816Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048880/publication.mdobserved 49a873a80a3aca2992de73cf74f944d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:02.204988Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048880/publication.txtobserved 6e221ec52d5b25cc15a5dfdcbea733a5...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. |
|---|