OT-2026-000072465
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, pump fed, supply line pressure sensor, pulsed 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-2026-000072465) never changes.
Identity and time
| Publication number | OT-2026-000072465 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d8-70bd-a91b-f4cbb33360b5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072465 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4a844ef2f4aa0f2a9b7ab5aac96ca656684a20b9eb5fdcc85b35c17fee646b2c |
|---|---|
| Markdown | 78dca5be94491fecfd8273ef05a4c824f93b04fcd63a6c620837380f76f616fc |
| Publication page | 084a13c2f07295d28c694188d0b1c3941a1ea8a92b14223503b100e5d4767fe4 |
| Manifest | bdf1378b81528acd3e9b3b084a7e163e1de7aacc0374b2da5668867c0f63446a |
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 | c30rv0TgDTX2YiC7TJoB1cqG15EA4QscZtiypSk4VZShw5/JRo/+oOmapVQXRg5NitofPWXgI5IKPq1G15v2DA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:22:17.320416Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072465observed 084a13c2f07295d28c694188d0b1c394...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:17.302410Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072465/manifest.jsonobserved bdf1378b81528acd3e9b3b084a7e163e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:17.284665Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072465/publication.mdobserved 78dca5be94491fecfd8273ef05a4c824...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:17.267996Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072465/publication.txtobserved 4a844ef2f4aa0f2a9b7ab5aac96ca656...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. |
|---|