OT-2026-000062434
Publication integrity record
Foam pad vacuum gripper, common isolation valve, single stage ejector, vented 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-2026-000062434) never changes.
Identity and time
| Publication number | OT-2026-000062434 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-0ac0-7bb6-b77a-1ae07193f143 · 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-2026-000062434 |
| Status | PUBLIC |
Content hashes
| Canonical text | d412cdef8478be8fa9f1837dd3a9663689864839f8ce32afc1bc7e0cbe47e706 |
|---|---|
| Markdown | 563f9c742903da5479ccb4673a30d9d414125a018cf364152f46271ce9c63b18 |
| Publication page | ee4fe3e2946f1e0f3818bb09c1a9a62f1af0667ea72a68c1bc984ce23f4367e0 |
| Manifest | fa0ea43aace5c90565550dc394f440498416b9df90ff4a8c2137def61437ce9b |
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 | QNqv7SDaJU9zG1RO+jMva1RhHxTqCpl5RLEepLpUT+21SnLRsXzLwdu1fWpX2Ie3epilYl40wb49BMMzPCKdAw== |
| 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
| 2026-09-17T10:39:46.335853Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062434observed ee4fe3e2946f1e0f3818bb09c1a9a62f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:39:46.317208Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062434/manifest.jsonobserved fa0ea43aace5c90565550dc394f44049...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:46.297843Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062434/publication.mdobserved 563f9c742903da5479ccb4673a30d9d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:46.276233Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062434/publication.txtobserved d412cdef8478be8fa9f1837dd3a96636...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. |
|---|