OT-2026-000088434
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, pump fed, supply line 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-2026-000088434) never changes.
Identity and time
| Publication number | OT-2026-000088434 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-5d27-7748-9b80-2b04356079b2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:32.662646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088434 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9b8a20b2464aae50854c3f62767f17549183bdde6ea87ddc260f778f5035d73b |
|---|---|
| Markdown | fc0ecc97d93a119efd325a58e86e79ca9262188910a97f4ea584993f43dcde73 |
| Publication page | 8618a47425d54809979cf92e3ce65568dacbd95bb1d6d6aa74b029b5d33ca472 |
| Manifest | c6c7e08390263fe5a2c36492b262633e552535681a70500adc513e542b496f1a |
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 | V+C+nXup8NKeHZBXYvnqf6S1bBLJIu/fo7CoiZGm+zWLQpuVI+jmdopqICQZwcS7No0rBLhUbF0wQOV8AYbTAQ== |
| 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
| 2026-09-17T09:48:48.369554Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088434observed 8618a47425d54809979cf92e3ce65568...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:48:48.351374Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088434/manifest.jsonobserved c6c7e08390263fe5a2c36492b262633e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:48.331746Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088434/publication.mdobserved fc0ecc97d93a119efd325a58e86e79ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:48.313138Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088434/publication.txtobserved 9b8a20b2464aae50854c3f62767f1754...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. |
|---|