OT-2026-000063813
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, vented 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-2026-000063813) never changes.
Identity and time
| Publication number | OT-2026-000063813 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-53b7-7080-9f8b-fc161207ceb8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:12.763906Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063813 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6f584d6745a6e3898f836a53706a2a2293734d27c6ee0eb13f8159eb4bdb0ef6 |
|---|---|
| Markdown | 8089b2aa2a34537defc064bfcd4ffe0d12fec74292712dd46860001d7fccd0ee |
| Publication page | e873c094cc5f03bd1ffbe701aabef951af1e225529ff3c1a0e34345825b208c5 |
| Manifest | 30756cc85cb4745af7b6765de285be30a8ef7dff1dbf56052cb297f73e4c72e4 |
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 | n6QrYDkqRBgalwsxWoFzbkU4QqveBBP32aHrFda1RX80EQYl0JhOciIw2wAvHTlytrgaP/eob2UV4I09Ue5DDQ== |
| 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
| 2026-09-17T10:36:49.951752Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063813observed e873c094cc5f03bd1ffbe701aabef951...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:36:49.932985Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063813/manifest.jsonobserved 30756cc85cb4745af7b6765de285be30...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:49.915959Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063813/publication.mdobserved 8089b2aa2a34537defc064bfcd4ffe0d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:49.897553Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063813/publication.txtobserved 6f584d6745a6e3898f836a53706a2a22...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. |
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