OT-2026-000026778
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, manifold 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-2026-000026778) never changes.
Identity and time
| Publication number | OT-2026-000026778 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3451-7598-aeff-791d6a6ec69a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026778 |
| Status | PUBLIC |
Content hashes
| Canonical text | da6670ada40ef6b09a8e976bd1972a30ef00fb39e1109462c459288683b55a99 |
|---|---|
| Markdown | 30c64e6e43b2709b98b4cf28ac491cb212f8364fbe7cbce87eab938c07920f13 |
| Publication page | 2c92caf1e923d92e386f2b43de8eb2f570cc50b9d99239bdc463156c208305fa |
| Manifest | 568cc73ce5f52e99502b6aa0bf9900ab99593a17df2d320f8ba8bf632b869747 |
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 | U+A2UgoHvsUe02ShfEUQJu1xvKKPJrSQPk4GJ/Ii2zb6eBn0TViqKwf1RwkgGwkuQ4jgrzPEghK55eWwouwhAA== |
| 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
| 2026-09-17T11:43:21.067932Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026778observed 2c92caf1e923d92e386f2b43de8eb2f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:21.051066Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026778/manifest.jsonobserved 568cc73ce5f52e99502b6aa0bf9900ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:21.033695Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026778/publication.mdobserved 30c64e6e43b2709b98b4cf28ac491cb2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:21.016511Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026778/publication.txtobserved da6670ada40ef6b09a8e976bd1972a30...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. |
|---|