OT-2026-000006347
Publication integrity record
Porous face vacuum gripper, two outlet manifold, plant vacuum fed, pressure verified, closed cell
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-2026-000006347) never changes.
Identity and time
| Publication number | OT-2026-000006347 · never reused |
|---|---|
| Internal UUID | 01a0a957-d1ba-7897-9eb1-66209f865417 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:31:39.965167Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006347 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2eac7a839d7e75a5ca917633c353e49b32af68631d1f509f451a3e497214cbf9 |
|---|---|
| Markdown | a45c10faa580975c066e8955c901c1ccef246d2a3ad5b060aa97474dbe31e51b |
| Publication page | d695ff257fc9f8d366965fb63671ace3a70c148978903b1532ab132f94d8d30f |
| Manifest | 02d6d6aa39edb3a5ef3dab0db698a95304db59ddf186ccc1992a50863e894d70 |
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 | I1epu+RIIzqZRB+qMyXyleLJl/933t/A6e2s8BEFiIyOymB3jVzpG0O8gibpddsz3IEVLNjxII+yXHAfK94XAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:47:03Z batch OT-TS-2026-W38-013 · RFC 3161 token · inclusion proof root e368e9c5ab06dc5cb1b0682dd54c11f5... |
|---|
Independent retrieval
| 2026-09-16T08:40:28.648020Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006347observed d695ff257fc9f8d366965fb63671ace3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:40:28.631621Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006347/manifest.jsonobserved 02d6d6aa39edb3a5ef3dab0db698a953...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:28.492658Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006347/publication.mdobserved a45c10faa580975c066e8955c901c1cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:28.477149Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006347/publication.txtobserved 2eac7a839d7e75a5ca917633c353e49b...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. |
|---|