OT-2026-000080290
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, supply line 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-2026-000080290) never changes.
Identity and time
| Publication number | OT-2026-000080290 · never reused |
|---|---|
| Internal UUID | 01a0ae96-7e77-7e5b-b78b-dd6319dff887 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:13.512436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080290 |
| Status | PUBLIC |
Content hashes
| Canonical text | 13f974a0a0e168bf87588ae4639f3b49d700f27f6ee3244dbbddae09f1a7cb7b |
|---|---|
| Markdown | 0c2060b2f7861a58f957b87d0922d4e3738f54f4e92ee928231ef91dbe27bf50 |
| Publication page | 8c0a46c1b917a77007c1eca50960976eea6026006a43438086b0d3d85010e7f8 |
| Manifest | 39cab2af6fd081463039881874581cf066da81d8856fd73e6344dee7d92b63e9 |
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 | UAB8IIRDQwVYzLyQ1afUFuYsnjtPV7NGqXXIb26rNOMdjOedSiaxQucjq2X6wjLIK+VdksCCKzsRpiFXMKcwCw== |
| 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
| 2026-09-17T10:02:45.133586Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080290observed 8c0a46c1b917a77007c1eca50960976e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:45.114026Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080290/manifest.jsonobserved 39cab2af6fd081463039881874581cf0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:45.094788Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080290/publication.mdobserved 0c2060b2f7861a58f957b87d0922d4e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:45.075991Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080290/publication.txtobserved 13f974a0a0e168bf87588ae4639f3b49...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. |
|---|