OT-2026-000012073
Publication integrity record
Three cup vacuum gripper, three 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-2026-000012073) never changes.
Identity and time
| Publication number | OT-2026-000012073 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-1943-7839-81b2-b4004a146b81 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:00.631271Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012073 |
| Status | PUBLIC |
Content hashes
| Canonical text | 586811802b630ee3df6a28632cdc64e19366df73f41fe2cc234268148d2b1c0f |
|---|---|
| Markdown | 174ae3d0daa7698fa2b1ffa86ac1c17bb04718227f098867d8250d58422cdbc3 |
| Publication page | ff96d0ce2045f8a4d6e92c87841676df10d3832d33bd9302375a25c05fb36a3b |
| Manifest | d1c5f4cab4ca0885817f4b7c07895d4aa9eda255b9ae7a33155f1421055bba18 |
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 | No5kpz+R2wkoLfjI/TCvaKK2yJT6CpHoFuem+mERQs2ip2o7Iin+vLPs809qIWeuD8h93TtMXGQ7KNlBaTJcBA== |
| 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
| 2026-09-17T12:12:57.564145Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012073observed ff96d0ce2045f8a4d6e92c87841676df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:57.545732Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012073/manifest.jsonobserved d1c5f4cab4ca0885817f4b7c07895d4a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:57.526752Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012073/publication.mdobserved 174ae3d0daa7698fa2b1ffa86ac1c17b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:57.507617Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012073/publication.txtobserved 586811802b630ee3df6a28632cdc64e1...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. |
|---|