OT-2026-000030710
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, 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-2026-000030710) never changes.
Identity and time
| Publication number | OT-2026-000030710 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb3-76ca-bc94-621a854bd717 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:49.275361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030710 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0c19fc89bed86633d167d9c33897ce48c71693aeb6ebae8aed09f83dd0deae4d |
|---|---|
| Markdown | cb51829584bfc76b65c5ae88031d35346aa47009c83479be24b053692dbe7572 |
| Publication page | 398d6e5213459775b8b0ed91812f5798eb79a22423ac7af21bb5559a9b9e6ded |
| Manifest | 3930b4475aeaadf40531ca522e4b84ec59db5fec963e7107a72e377200563e11 |
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 | e87uZaatAEc/HXApDAVCyHUf2a32Fc6dgvoEsGsxeF/tXE0jnqskhqbBOm1rUZKFG+GzOsNgIDw2cudp8NmkDA== |
| 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
| 2026-09-17T11:36:38.010913Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030710observed 398d6e5213459775b8b0ed91812f5798...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:37.991143Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030710/manifest.jsonobserved 3930b4475aeaadf40531ca522e4b84ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:37.969475Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030710/publication.mdobserved cb51829584bfc76b65c5ae88031d3534...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:37.920225Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030710/publication.txtobserved 0c19fc89bed86633d167d9c33897ce48...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. |
|---|