OT-2026-000098355
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, supply line 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-2026-000098355) never changes.
Identity and time
| Publication number | OT-2026-000098355 · never reused |
|---|---|
| Internal UUID | 01a0aea1-e965-75d5-8162-bcc37a9d2e84 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:10:41.837875Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000098355 |
| Status | PUBLIC |
Content hashes
| Canonical text | b74bcb8c125394106aaea742ec020bc2d9eb491f4d3e4bd69f0589dabd5fcc69 |
|---|---|
| Markdown | a0b67399a87b2192339203788f7a88c8a0d74b4ab44a1c5de4ad49b6bede2b32 |
| Publication page | d63cac003a01f34fd81414d24ac7b7eb9b35e9b32296393e26315a23bcec0e09 |
| Manifest | 7d8c1f376e56def848ec9de8c37b594b2a7291f597509866e7c4302551c63122 |
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 | IHyLLbpcdZ5nTOBpZU8jxQkCNq3BNPYdvgKlpSGyKFWYrmHPow1IJQRERheJ2yGZU90RUQ3lW3gSIgQqJ+yODQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:31:34.575728Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098355observed d63cac003a01f34fd81414d24ac7b7eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:31:34.557343Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098355/manifest.jsonobserved 7d8c1f376e56def848ec9de8c37b594b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:31:34.540399Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098355/publication.mdobserved a0b67399a87b2192339203788f7a88c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:31:34.524257Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098355/publication.txtobserved b74bcb8c125394106aaea742ec020bc2...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. |
|---|