OT-2026-000090199
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, plant vacuum fed, manifold pressure sensor, sustained blow-off before 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-2026-000090199) never changes.
Identity and time
| Publication number | OT-2026-000090199 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428f-76c8-8e24-8eea24fdd10c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090199 |
| Status | PUBLIC |
Content hashes
| Canonical text | cf5b425b4bc6b5a04e9deac29878d4053442f557a12411fb62628e405546d4ab |
|---|---|
| Markdown | cde7c25682f6f824bf071d4bb060435a5c3aaca82b1f8002917da5cb926ad72b |
| Publication page | 8f169caf021f636f387327748b008755b96e3171dbf9c3f7d25f97fb0a06b4da |
| Manifest | 32b232088a3b729c04cf9e8a783de322e08a7645c286e54fa1a03b8fe10c40cd |
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 | eZlg9cUUrUmkLwInF8wtT9R1bzqpvlevlJxRkdkAK4S+3ekIen1FsgdMpGXxpmQV1N6ZWgYcCNOuTJF+TIcLBg== |
| 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
| 2026-09-17T09:46:16.347640Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090199observed 8f169caf021f636f387327748b008755...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:16.330313Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090199/manifest.jsonobserved 32b232088a3b729c04cf9e8a783de322...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:16.312507Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090199/publication.mdobserved cde7c25682f6f824bf071d4bb060435a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:16.293838Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090199/publication.txtobserved cf5b425b4bc6b5a04e9deac29878d405...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. |
|---|