OT-2026-000081167
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, pump fed, 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-2026-000081167) never changes.
Identity and time
| Publication number | OT-2026-000081167 · never reused |
|---|---|
| Internal UUID | 01a0ae96-f373-7f13-bf9e-62039b77d4d0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:43.461344Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081167 |
| Status | PUBLIC |
Content hashes
| Canonical text | 41d139861204c69266e1a7b00dc1ffb9bd05949f13962532fecd7b2e973c0458 |
|---|---|
| Markdown | 60e61b867e170a5489aac11a18dc8d28fcd07c49d313d344e6b3e89ceb9b5800 |
| Publication page | 711b640f75b5337001dd56460ab59b6b80d75fd8f545774a1a0a9d774863c0be |
| Manifest | 08eb6636700aa0a5f9c2e4ddcc814011b9fbb97e8af39983b13bc2f5c723047f |
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 | dmQBY+ekRKJCeMGCx1BYSG6u/OE5dLFdFyKLP/xeuIJ/b+09uZGOcmNySvnnvI7Vn1C5zI5XlC9oALmP3TivAA== |
| 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
| 2026-09-17T10:01:08.455489Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081167observed 711b640f75b5337001dd56460ab59b6b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:08.438245Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081167/manifest.jsonobserved 08eb6636700aa0a5f9c2e4ddcc814011...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:08.421989Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081167/publication.mdobserved 60e61b867e170a5489aac11a18dc8d28...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:08.404661Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081167/publication.txtobserved 41d139861204c69266e1a7b00dc1ffb9...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. |
|---|