OT-2026-000041503
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, pump fed, manifold pressure sensor, pulsed 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-2026-000041503) never changes.
Identity and time
| Publication number | OT-2026-000041503 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e89f-7932-a54e-2a2b633422fd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:00.220789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041503 |
| Status | PUBLIC |
Content hashes
| Canonical text | 541dac9a343e274fa32bb46932bebd1682349b048132e6a4aaad21b95d93566f |
|---|---|
| Markdown | b3188c2b7a0b6dacf4513e9dd85b9bad77cb391cc51d80fb4fc06b2208b1bd9a |
| Publication page | d99ece3f8c13be6928cf869d7947decb8e5821cf2d0d39b01e1d1511408b1cc6 |
| Manifest | 1c8555422f7a3b43e3641fc82e86f910969b47f8104ab89ec5232f7f53c1e405 |
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 | 1tapxDDmEXNLfBxzGdx63k0sEUOUcAtIWsm9yV0LTcsnv2nVffFOPBIgiONSIn+l3ayyZybAgnyMoYL9/aoZAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:16:16.167830Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041503observed d99ece3f8c13be6928cf869d7947decb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:16.151399Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041503/manifest.jsonobserved 1c8555422f7a3b43e3641fc82e86f910...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:16.134915Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041503/publication.mdobserved b3188c2b7a0b6dacf4513e9dd85b9bad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:16.115780Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041503/publication.txtobserved 541dac9a343e274fa32bb46932bebd16...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. |
|---|