OT-2026-000005831
Publication integrity record
Porous face vacuum gripper, ejector fed, contact triggered, sustained 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-2026-000005831) never changes.
Identity and time
| Publication number | OT-2026-000005831 · never reused |
|---|---|
| Internal UUID | 01a0a946-4d7d-7276-91e3-ad34ad7ec471 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:12:32.000476Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005831 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7ce19777a960a55273e45f6e1ba39b4975196bce495e973fbbd4e7f2ce551ab4 |
|---|---|
| Markdown | 42edc3afb093e9b00e4bf91857fef536480471ee63af6aa2ed354e00e295c80d |
| Publication page | 0eb556cf6421dd103e2b3b8f602ab9238e193a980aa3cdc9b3b6ae8d1e8f44d7 |
| Manifest | e2d26ac5cdce76e4ae0a3e483f47321929d89302a93161be50ff3fc69c76a76b |
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 | ovS05l8TCbZI+zwRmPFdQeuAniR3vqZ1jBqsRG82nhHJ/01zEfBwLCiF4fmRmlBqBWXIgwg7i8Y1735+gO11AA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:27:03Z batch OT-TS-2026-W38-012 · RFC 3161 token · inclusion proof root dbe93cb6b2158496df2f60f3b6822537... |
|---|
Independent retrieval
| 2026-09-16T08:20:27.731545Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005831observed 0eb556cf6421dd103e2b3b8f602ab923...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:20:27.718582Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005831/manifest.jsonobserved e2d26ac5cdce76e4ae0a3e483f473219...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:27.705462Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005831/publication.mdobserved 42edc3afb093e9b00e4bf91857fef536...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:27.690781Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005831/publication.txtobserved 7ce19777a960a55273e45f6e1ba39b49...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. |
|---|