OT-2026-000033355
Publication integrity record
Four cup vacuum gripper, four zone face, six outlet manifold, single stage ejector, pulsed blow-off before set-down
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-2026-000033355) never changes.
Identity and time
| Publication number | OT-2026-000033355 · never reused |
|---|---|
| Internal UUID | 01a0ae75-8980-7cf5-bd5f-a4308cc00fb1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:13.649513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033355 |
| Status | PUBLIC |
Content hashes
| Canonical text | c7cb88b7df39859b56c756309c39b914fcb73845fed0f2222331ab5dc95b4cb5 |
|---|---|
| Markdown | 935b778a431c6af7cb6ea28b57f6367a8acd734004afb898bf2578f99e317023 |
| Publication page | 50e89f3226a06a332d4478ac32e67a5156652e60f0bef38ca79c303ec21e00a4 |
| Manifest | 8505a167981ba8c9a1e90f3f011730d71f8c64841513f7ea43449ab9a637df05 |
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 | 5EOsN0+fv3QhXJTRrT8p7aoqj4IBEVDrzQawgo9owcoIIGkNzFmOx7xfKBfu7GtO8/+8ytxGEJEGu8I8Li8JAQ== |
| 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
| 2026-09-17T11:32:07.138278Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033355observed 50e89f3226a06a332d4478ac32e67a51...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:07.118353Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033355/manifest.jsonobserved 8505a167981ba8c9a1e90f3f011730d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:07.094542Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033355/publication.mdobserved 935b778a431c6af7cb6ea28b57f6367a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:07.076029Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033355/publication.txtobserved c7cb88b7df39859b56c756309c39b914...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. |
|---|