OT-2026-000025305
Publication integrity record
Four cup vacuum gripper, four outlet manifold, plant vacuum fed, supply line pressure sensor, sustained 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-2026-000025305) never changes.
Identity and time
| Publication number | OT-2026-000025305 · never reused |
|---|---|
| Internal UUID | 01a0ae71-5fa6-7726-acc8-d4afc86480c9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:40.790954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025305 |
| Status | PUBLIC |
Content hashes
| Canonical text | a6c723bc067fd4921856ee889e2d825bb237f7e20320eb5268cf1737496aedff |
|---|---|
| Markdown | 485610a325d8a9fd1f3d35c821feeb9d56c6ec7bedb22f0dcce96ea3207beef1 |
| Publication page | dd93e7fb7f57775bbc511937095fef3ba946f33aa73a71de3af04e303e045dba |
| Manifest | 39bdde25ac8fc5f5c47dc2f14acecc6a49d92c28533846aefa4320d99e0378f5 |
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 | tOAZa1GfWoGo51vfdk6ED901gwwOhqfLWXzAR2VAzurc/FOO4zRqvAkRNzktQIJW/jaBJIhTy8hkswHSy6BDBA== |
| 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
| 2026-09-17T11:47:19.481303Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025305observed dd93e7fb7f57775bbc511937095fef3b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:47:19.462124Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025305/manifest.jsonobserved 39bdde25ac8fc5f5c47dc2f14acecc6a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:19.444535Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025305/publication.mdobserved 485610a325d8a9fd1f3d35c821feeb9d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:19.426922Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025305/publication.txtobserved a6c723bc067fd4921856ee889e2d825b...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. |
|---|