OT-2026-000082730
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, pump 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-2026-000082730) never changes.
Identity and time
| Publication number | OT-2026-000082730 · never reused |
|---|---|
| Internal UUID | 01a0ae97-8cc9-79e3-a12c-eeec4d39da0a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:22.827170Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000082730 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7865d944daa2ea12d0d83a239432f02e1f56875a809612fd5de75a28a69b2eb1 |
|---|---|
| Markdown | 1aed1aea0c632330dc8f87c929b63f3a20533df452a03ecb698fdd85e03581e3 |
| Publication page | 0bb7eaa49e39af1284595e979e5f12f17b9cb941325c5d50e64742cc516eba6a |
| Manifest | 69106079319888b2ef60896804a0e33478f58b1d13cbc7fabee2a98ec90a6dbc |
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 | c7kgh409RmTzQOWC2i2SPWRx9vlGJVZBonjaZMXEy23euEoleQOcNp/MtELUMYMx4qA/P2MLWWnqF1uDmRv7BQ== |
| 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
| 2026-09-17T09:58:18.569782Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082730observed 0bb7eaa49e39af1284595e979e5f12f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:58:18.552729Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082730/manifest.jsonobserved 69106079319888b2ef60896804a0e334...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:58:18.536842Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082730/publication.mdobserved 1aed1aea0c632330dc8f87c929b63f3a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:58:18.520263Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082730/publication.txtobserved 7865d944daa2ea12d0d83a239432f02e...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. |
|---|