OT-2026-000083555
Publication integrity record
Four bellows cup vacuum gripper, four zone face, three stage ejector, sustained 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-2026-000083555) never changes.
Identity and time
| Publication number | OT-2026-000083555 · never reused |
|---|---|
| Internal UUID | 01a0ae98-0415-7244-bf6c-869836932512 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:53.320528Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083555 |
| Status | PUBLIC |
Content hashes
| Canonical text | 307e53dda24d5562497c5b05aa521a2f47605f9a6db65023d9d40f448992db33 |
|---|---|
| Markdown | 1d5651f9cf50f09b5bb4786556f585e2433d18bab955713b1583b867f23347a8 |
| Publication page | afaffff4584009ec266e9c4b7fad1f6b4092281e654a06fd3a6141e8b7b752b6 |
| Manifest | 4c20605ab729379a9e1513a257017807aad2d887ceac6039f94258c0d049ad49 |
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 | 89bsBmU0WC0hc+8ZqjYVb5EzaSwUHThtvRUskTHY13AmYjyB9eLeIIHwybun4As9FY3qxMdMa7HPdOJdvxVwCw== |
| 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
| 2026-09-17T09:57:02.434881Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083555observed afaffff4584009ec266e9c4b7fad1f6b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:57:02.417562Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083555/manifest.jsonobserved 4c20605ab729379a9e1513a257017807...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:02.401194Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083555/publication.mdobserved 1d5651f9cf50f09b5bb4786556f585e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:02.383503Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083555/publication.txtobserved 307e53dda24d5562497c5b05aa521a2f...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. |
|---|