OT-2026-000026627
Publication integrity record
Two bellows cup vacuum gripper, two 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-2026-000026627) never changes.
Identity and time
| Publication number | OT-2026-000026627 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4aa-7bfb-8ea8-1be50a41facb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:18.960773Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026627 |
| Status | PUBLIC |
Content hashes
| Canonical text | d4436ed9276f66a8e163a662aac9d8ba8ae7ab53bf0600c3752e5aa289b47c47 |
|---|---|
| Markdown | 97ab12c6c5a87525c9c98188756ad86332a147aa9e241a0617d5a4e076a52646 |
| Publication page | a54eb4df7a60d535fbce7f3104f6274be6dca5f4eaf2674b8678aad4ef91827c |
| Manifest | 60aec49c48d0c8c7540454a8bdab60916670cd6f54905dc6a432d0ae0fb165f9 |
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 | Z4NXZhkX+W4zsnapoKVaiZhK8mVef5lJhUV9yQUkg/alNtxGYh5HeqqSUSyZ1iIUdTcdxkbASrY4eW1gAGVaCA== |
| 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
| 2026-09-17T11:45:42.125533Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026627observed a54eb4df7a60d535fbce7f3104f6274b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:45:42.104811Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026627/manifest.jsonobserved 60aec49c48d0c8c7540454a8bdab6091...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:45:42.084521Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026627/publication.mdobserved 97ab12c6c5a87525c9c98188756ad863...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:45:42.059185Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026627/publication.txtobserved d4436ed9276f66a8e163a662aac9d8ba...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. |
|---|