OT-2026-000012190
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, plant vacuum fed, pulsed blow-off before 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-2026-000012190) never changes.
Identity and time
| Publication number | OT-2026-000012190 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f5-71d7-845e-6200f2a30518 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:08.998406Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012190 |
| Status | PUBLIC |
Content hashes
| Canonical text | a4f1f15c6e7df9954b0f0cbe6bf3e31799bc435a85b207942344414e555836bc |
|---|---|
| Markdown | 0b7883af7f188c763cd5b26b71dfdaa31bc66afae280faac357eb077f1867272 |
| Publication page | a7566347baec20e3fac88a087f1d9bc765b973fcc9afb277693907c88019f872 |
| Manifest | b12b73f227cc624c0e06af2a459e47c3c6e9071bdfe74ebdf5b5080fdcae0cae |
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 | tM5fVYwMzRlaP3jbFggtXldRmuL4ypBdoEuszsnyFBw9gR818/mzKvvE5qu6iFIhHBz/5X0EcFaKoMZ0sbz+DQ== |
| 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
| 2026-09-17T12:11:05.838829Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012190observed a7566347baec20e3fac88a087f1d9bc7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:11:05.813659Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012190/manifest.jsonobserved b12b73f227cc624c0e06af2a459e47c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:05.787592Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012190/publication.mdobserved 0b7883af7f188c763cd5b26b71dfdaa3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:05.763185Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012190/publication.txtobserved a4f1f15c6e7df9954b0f0cbe6bf3e317...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. |
|---|