OT-2026-000027499
Publication integrity record
Four cup vacuum gripper, four zone face, single stage ejector, 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-2026-000027499) never changes.
Identity and time
| Publication number | OT-2026-000027499 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6998-7e78-81b2-206cddf29dbe · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027499 |
| Status | PUBLIC |
Content hashes
| Canonical text | 88e150c5045f0f803ac27302eee18b7c3e0f8390a063067d6b82a443a99fa396 |
|---|---|
| Markdown | 39a286e8a1883cbeb867149280545efbeb20d2f5969143e808a4423a7aa055f2 |
| Publication page | 439828b090200f1b91376557089f9494ac66c685ec46b10c975bca67f9b152dc |
| Manifest | fd2e52c2d37a2ea59351c3b35ac8f6ebb4b395c58c1b02cb7d5b7e7781a0d15c |
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 | FddlG0HbyFWphsFwCwXgUqFH5jfXWn3WiVMjI24NsbzbVHW4vuJKVw7ESe64elMRlnyzvJwUoov/nWa2cYVtDg== |
| 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
| 2026-09-17T11:42:58.119157Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027499observed 439828b090200f1b91376557089f9494...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:58.101527Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027499/manifest.jsonobserved fd2e52c2d37a2ea59351c3b35ac8f6eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:58.083654Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027499/publication.mdobserved 39a286e8a1883cbeb867149280545efb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:58.064518Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027499/publication.txtobserved 88e150c5045f0f803ac27302eee18b7c...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. |
|---|