OT-2026-000104225
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, single stage ejector, pulsed blow-off after 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-2026-000104225) never changes.
Identity and time
| Publication number | OT-2026-000104225 · never reused |
|---|---|
| Internal UUID | 01a0aea5-3420-7581-bc5a-0d37b4e2a41b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:17.519068Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000104225 |
| Status | PUBLIC |
Content hashes
| Canonical text | 08f8ffc5d05407f11d7de04bf26a9a9f331b6eaff02b7f3437d71f91bbb40ac9 |
|---|---|
| Markdown | 1b14693b34e4b598156a61ff75634e6652c2df40b172488fa0779c70f0bdad1c |
| Publication page | 71bee4aaef53241dc4a5972767585b3a8d207de203f093b5f04f1fc2e820972f |
| Manifest | 7a995b44c067e0e90881e135ec2eb7808b97ee979daf90547542b2d900c9cbc1 |
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 | bu/VBvriw/6SKg8Rnm8XfM5eThSWNXgbxoyJO4Vq3r7T5J6n/Toya5AYlWsvVNp55qK4ScdI6zygXLh9ueWmCQ== |
| 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
| 2026-09-17T09:20:19.795385Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104225observed 71bee4aaef53241dc4a5972767585b3a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:20:19.776979Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104225/manifest.jsonobserved 7a995b44c067e0e90881e135ec2eb780...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:19.759370Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104225/publication.mdobserved 1b14693b34e4b598156a61ff75634e66...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:19.740480Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104225/publication.txtobserved 08f8ffc5d05407f11d7de04bf26a9a9f...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. |
|---|