OT-2026-000006745
Publication integrity record
Vacuum cup gripper, pump fed, vented after set down, silicone cups, oval form
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-2026-000006745) never changes.
Identity and time
| Publication number | OT-2026-000006745 · never reused |
|---|---|
| Internal UUID | 01a0a965-f3f1-7e08-a335-73398e3d476d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:47:06.229888Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006745 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3f1b87bd412f5ec14500222ff94d0dd0461348a92030f5ce73701bed59b50133 |
|---|---|
| Markdown | 96e924b099d548b47a5b0ab50c3dc669d7e2fd20b26e8b6e7f1e42d7e9212b23 |
| Publication page | d09a88b0b1c56af6ce62be4ddf928fe8d222daac36bc331834c5bd3bdb728c0f |
| Manifest | 93efbcd75a8633bd0969b1c600d95833db0496fa54541f1ac876f98339ff8aac |
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 | ER7xoG8r+IaVgRswPUj8zL1RIpCmgjqJdrASyB3bbtu/ZsELd6rJcH0I4ZlATqoPX7c4bp0P5eDb0l70hc6MAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:07:03Z batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof root 2354c19da800f8df297acf3cddd64d4d... |
|---|
Independent retrieval
| 2026-09-16T08:50:10.954410Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006745observed d09a88b0b1c56af6ce62be4ddf928fe8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:50:10.940365Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006745/manifest.jsonobserved 93efbcd75a8633bd0969b1c600d95833...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:10.928864Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006745/publication.mdobserved 96e924b099d548b47a5b0ab50c3dc669...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:10.915663Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006745/publication.txtobserved 3f1b87bd412f5ec14500222ff94d0dd0...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. |
|---|