OT-2026-000087818
Publication integrity record
Two cup vacuum gripper, two zone face, per zone isolation, pump fed, supply line pressure sensor, 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-2026-000087818) never changes.
Identity and time
| Publication number | OT-2026-000087818 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa5-7c88-99a8-eed178c3ef44 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:15.638297Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087818 |
| Status | PUBLIC |
Content hashes
| Canonical text | 34b2c0ec77089091a243b97b57f852f5cbbfc851b9c6f9c1962c08c9ab2b3dc6 |
|---|---|
| Markdown | ace0e1f43fe1da93d0f0cf9241facf6d1172c26c5933f47c7c75bdb318c4ea41 |
| Publication page | 356c0b27baa28f213183df049f0c81522cb26f1343bafb62f2e7af7cebc90d6f |
| Manifest | 11db99313f324937f6bf27c2e3fe687665fb02887d7fc2d28b3aef5966369d20 |
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 | z1qmX1XhHV95bELrlKM+JQrryrHuFK9nAmGPw80mSy1TOKcHYwB+8OLjj3xbJ0j0DYGUhrE5/vhk/wXHqswCCA== |
| 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
| 2026-09-17T09:49:03.178688Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087818observed 356c0b27baa28f213183df049f0c8152...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:49:03.159932Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087818/manifest.jsonobserved 11db99313f324937f6bf27c2e3fe6876...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:03.139121Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087818/publication.mdobserved ace0e1f43fe1da93d0f0cf9241facf6d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:03.119145Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087818/publication.txtobserved 34b2c0ec77089091a243b97b57f852f5...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. |
|---|