OT-2026-000026132
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, manifold pressure sensor, 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-2026-000026132) never changes.
Identity and time
| Publication number | OT-2026-000026132 · never reused |
|---|---|
| Internal UUID | 01a0ae71-a840-7970-8a35-84db40609062 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:59.376802Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026132 |
| Status | PUBLIC |
Content hashes
| Canonical text | edc023b3dd98dc0e39f6960bd0c017644a473ba644ada089a6c552742a98973e |
|---|---|
| Markdown | ebcf8692850961bb72bf21874b8f0c4dc9eb96f30ad4ea8f131e56065c36d02a |
| Publication page | a7cde6a1977f38abfc0ce65cfd1eced1c5b4637ffaa9e6b8e538c875362b0ebe |
| Manifest | 8c544afc44399dca68ab2440ee4db8ac1aacce9259ee6e87982379109012ca49 |
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 | hzdl9yAOv0zW0YJtDfji4jRs5nUsfiKg9U92BNIEVC2RDHnkgLbWk+CqIdQ+VXA48e/OPAGVTn1WyJjmPMZ9BA== |
| 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
| 2026-09-17T11:46:38.253326Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026132observed a7cde6a1977f38abfc0ce65cfd1eced1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:46:38.232839Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026132/manifest.jsonobserved 8c544afc44399dca68ab2440ee4db8ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:38.216079Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026132/publication.mdobserved ebcf8692850961bb72bf21874b8f0c4d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:38.198277Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026132/publication.txtobserved edc023b3dd98dc0e39f6960bd0c01764...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. |
|---|