OT-2026-000048440
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, pump fed, manifold pressure sensor, pulsed blow-off after 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-2026-000048440) never changes.
Identity and time
| Publication number | OT-2026-000048440 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de5-73e9-b4de-9a531e70fa29 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:59.290761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048440 |
| Status | PUBLIC |
Content hashes
| Canonical text | da62d1dce4e61c83ea829a619ad9312b7b01e8c25fc27124fd369a9a96ca9be7 |
|---|---|
| Markdown | 3fb4fcb291353b7625ec6174274b298cb0b3bed3c44b39a30a020a5ca4ad31d1 |
| Publication page | 30f03d9b5a99fa43fb2699e043c125c87d67ea61a2ced9fc34e24ce57c5fd2bb |
| Manifest | cf73f98805fcf5f95a554440148a9073ab8cc7422a344bcf18107afb041857d4 |
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 | mlPUdJQjph0ntlxcbTK17xnns0WYi/UqO+cXLnWJU54O9G6Y0gvJvdv5InwBjgkdU3/IdXgLZyvpX4bulWOVBg== |
| 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
| 2026-09-17T11:05:05.541840Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048440observed 30f03d9b5a99fa43fb2699e043c125c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:05.522562Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048440/manifest.jsonobserved cf73f98805fcf5f95a554440148a9073...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:05.500284Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048440/publication.mdobserved 3fb4fcb291353b7625ec6174274b298c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:05.480674Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048440/publication.txtobserved da62d1dce4e61c83ea829a619ad9312b...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. |
|---|