OT-2026-000086169
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, 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-2026-000086169) never changes.
Identity and time
| Publication number | OT-2026-000086169 · never reused |
|---|---|
| Internal UUID | 01a0ae99-e82c-7877-abbf-8c17858cb53d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:57.178584Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086169 |
| Status | PUBLIC |
Content hashes
| Canonical text | bca39cffa4443da829a42d29541de2180912df940ed2680a72d5c56775e5a778 |
|---|---|
| Markdown | 1388352eabad0c0622e699d9911670b5530846bfb7f561c98c77810a7c290096 |
| Publication page | f8384ded65dd64a2cc6c79ecb52318173532f977a56b6dd23fc872466d8dac7c |
| Manifest | e6a9025aa579bb0112300e749b7b69f7acf0f1329812bb916969c5b63841c206 |
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 | hEjogPM+lP/Q1BANF2LysYWKTSALvGX8PfiKtWiqMMSJOSoe+4C6m7K1BTnc6mvEZlxAmGBBHV5VPYxno7AXCg== |
| 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
| 2026-09-17T09:53:49.828977Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086169observed f8384ded65dd64a2cc6c79ecb5231817...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:53:49.811000Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086169/manifest.jsonobserved e6a9025aa579bb0112300e749b7b69f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:53:49.771096Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086169/publication.mdobserved 1388352eabad0c0622e699d9911670b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:53:49.728479Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086169/publication.txtobserved bca39cffa4443da829a42d29541de218...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. |
|---|