OT-2026-000062268
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, supply line pressure sensor, sustained blow-off after 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-2026-000062268) never changes.
Identity and time
| Publication number | OT-2026-000062268 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-0abd-7eb3-ac9a-2a1d3190205d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:48.542263Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000062268 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0a537e83131e19da0a4e820ba51642df1b61b6c93c4bec803018bb529711206d |
|---|---|
| Markdown | 29ad5a1077114c3453446cfa31ba64c4a9f2c127c5c3bf9944847930a6de0a28 |
| Publication page | 62a6faabd1320fe88bd81766519cb9057d1df0e65ddc49661f28d195001f5a7e |
| Manifest | 90cb4d6b4e31dd56477043fd18837e51b90aa55cb8f3115c749ccd051b337b78 |
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 | 3xwGAd814Z8ykUZrWY8gy6iaFKXUa4QhjC6alD/w/SpP8oCpZdnyF6Tq/fqqSx7CGJ/SeXkAxUCIQNQhPfabAQ== |
| 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
| 2026-09-17T10:39:32.993940Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062268observed 62a6faabd1320fe88bd81766519cb905...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:39:32.975114Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062268/manifest.jsonobserved 90cb4d6b4e31dd56477043fd18837e51...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:32.955437Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062268/publication.mdobserved 29ad5a1077114c3453446cfa31ba64c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:32.937729Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062268/publication.txtobserved 0a537e83131e19da0a4e820ba51642df...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. |
|---|