OT-2026-000063220
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, pump fed, manifold pressure sensor, sustained blow-off 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-2026-000063220) never changes.
Identity and time
| Publication number | OT-2026-000063220 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-94ab-7167-95a8-4c3d18b417be · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:23.840289Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063220 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8b23c8181fecf496e63138d5c11613ad18d2626d7faf1657528f9e6fc58af39f |
|---|---|
| Markdown | 5a9be26dea5eaf56c8e0ece0baeb077a25c3870169521c90aee701bd119bc144 |
| Publication page | eef572a3697e641cf6d7f0c1ce2c79f1ee31fe6566a8a0325ca565a39c6822cf |
| Manifest | 16853e71c25fd598aae4f858f17811d255053d1e1f639cf7131385c910ffd732 |
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 | vqiiV6XsSldQLp1sdZSheLWgQECmiNDZMysaLu6EkxlTjbR6uK5Wv1D002bRf034kixSWTzpZ/HXcJyv4y+7Ag== |
| 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
| 2026-09-17T10:39:05.841432Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063220observed eef572a3697e641cf6d7f0c1ce2c79f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:39:05.823342Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063220/manifest.jsonobserved 16853e71c25fd598aae4f858f17811d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:05.805332Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063220/publication.mdobserved 5a9be26dea5eaf56c8e0ece0baeb077a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:05.785696Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063220/publication.txtobserved 8b23c8181fecf496e63138d5c11613ad...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. |
|---|