OT-2026-000071940
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, three stage ejector, vented 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-2026-000071940) never changes.
Identity and time
| Publication number | OT-2026-000071940 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c0-7362-86b9-bd78f2fd7425 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071940 |
| Status | PUBLIC |
Content hashes
| Canonical text | 58ab099e1ff6955441f3c14361957b2787a8fd937cf2c967c77468daee163346 |
|---|---|
| Markdown | dc1b27b6d90790f8beefe814908638d36af2a4e6f644c6d9c99452922f8b8e8f |
| Publication page | e30e06acfb2b6074fbc03b73372676557bac3daec7611fbf5f2a0ac4dd8f297c |
| Manifest | 30f24039b4f6d369fb76595a7b1fd8341d9550dab92a71342629418b15f9205e |
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 | X8ycukcjh45xU42P8E4QSq1wrOTJBHFc141hvXyr6lrysz7MevBuVMgvy41AT9KHVB2VGj9l5FgagGv/IzkrBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:22:58.367970Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071940observed e30e06acfb2b6074fbc03b7337267655...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:58.351967Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071940/manifest.jsonobserved 30f24039b4f6d369fb76595a7b1fd834...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:58.333178Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071940/publication.mdobserved dc1b27b6d90790f8beefe814908638d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:58.316565Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071940/publication.txtobserved 58ab099e1ff6955441f3c14361957b27...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. |
|---|