OT-2026-000041472
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, plant vacuum fed, pulsed blow-off 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-2026-000041472) never changes.
Identity and time
| Publication number | OT-2026-000041472 · never reused |
|---|---|
| Internal UUID | 01a0ae79-b145-7221-bae2-3dc132ddc0d9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:45.980839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041472 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6a3fee4fcf2d5a8222a4b0ca58516aefd73f0cdf6a831e3829b05d11cdea18fc |
|---|---|
| Markdown | e36dc2ae2daf40ceb6d5f6116a777470025fa0843621b498fb0f6db7c71548b9 |
| Publication page | 461d3e619aa22c92ffd6dc3bd5ba96b5782f27f85674dd7dc4aec577b3dcb9e8 |
| Manifest | 299a7180d2736fb922ceef18b8a519cb2d859ae8c3ab82f1ca46b4ea7a6859bf |
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 | NtADrBcCME+/0oJA1/ePq4E3i3FCGPIFfVy4oyLgF1MfXsq9ig7WqiJ8pLmX198ZzLB1G5cCtsbEKCNG6SNdCw== |
| 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
| 2026-09-17T11:17:30.131154Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041472observed 461d3e619aa22c92ffd6dc3bd5ba96b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:30.111098Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041472/manifest.jsonobserved 299a7180d2736fb922ceef18b8a519cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:30.093938Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041472/publication.mdobserved e36dc2ae2daf40ceb6d5f6116a777470...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:30.074015Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041472/publication.txtobserved 6a3fee4fcf2d5a8222a4b0ca58516aef...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. |
|---|