OT-2026-000026103
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, pump fed, 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-2026-000026103) never changes.
Identity and time
| Publication number | OT-2026-000026103 · never reused |
|---|---|
| Internal UUID | 01a0ae71-a840-7205-8862-9ed21e0707ce · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:59.376802Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026103 |
| Status | PUBLIC |
Content hashes
| Canonical text | cadb76bbb953c5482858660932b591d660f18eb3c169b509553e096cc686c093 |
|---|---|
| Markdown | 0d3f7fb0447e40cb43fabe0b70a8ec37f30ed8c9df5d7323acfef076d10cf022 |
| Publication page | e4faf78052021c67c9f4c68b67ee994919109dc9549a49549bde1f6969912e2b |
| Manifest | 3523b72bf8b3795cbd47a1fa873eaf1dcd66b760389e2aa2f92ada80d58d7bef |
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 | AqWTc6TtiOd1HQRwlPRTMB/GBFuS30sDM20LCXK9rh/+oWPStECc7Hd1F7YaTalo3vqE7XUM0QszXjNnfH/KAg== |
| 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
| 2026-09-17T11:46:36.232410Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026103observed e4faf78052021c67c9f4c68b67ee9949...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:46:36.216504Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026103/manifest.jsonobserved 3523b72bf8b3795cbd47a1fa873eaf1d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:36.193812Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026103/publication.mdobserved 0d3f7fb0447e40cb43fabe0b70a8ec37...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:36.177718Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026103/publication.txtobserved cadb76bbb953c5482858660932b591d6...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. |
|---|