OT-2026-000047140
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, plant vacuum fed, supply line pressure sensor, pulsed blow-off after 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-2026-000047140) never changes.
Identity and time
| Publication number | OT-2026-000047140 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-d0f8-716c-8bd7-f70cb3842f3c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:21.770727Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047140 |
| Status | PUBLIC |
Content hashes
| Canonical text | 193d2f7ed1ab89c644319cd447e9fc61f2c70e2947c5d5e1718be2ca10775ae8 |
|---|---|
| Markdown | 528707226311ee3ed83d211dfa1edb0b3dc2069118203806786fd74918efe470 |
| Publication page | 254ad83d151fd95e4d666cf17a7d85642cf8f14d9861ce3999cb80bb93449cd6 |
| Manifest | 62e87c9bb89c7a44d5840eff48ec3d3acb0f6a9b632428d1d8aa8998ee34c0ca |
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 | 59GwZDswdkyiFXJcqRb4YIPiwEKr1+Ti2Iv9TP3MddwQRpttizWfedUjJxeOI6g/ko5xrR1/mtVnYMI7fyBGCg== |
| 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
| 2026-09-17T11:10:28.545324Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047140observed 254ad83d151fd95e4d666cf17a7d8564...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:28.527297Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047140/manifest.jsonobserved 62e87c9bb89c7a44d5840eff48ec3d3a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:28.508443Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047140/publication.mdobserved 528707226311ee3ed83d211dfa1edb0b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:28.490896Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047140/publication.txtobserved 193d2f7ed1ab89c644319cd447e9fc61...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:56.826270Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047140observed 254ad83d151fd95e4d666cf17a7d8564...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:56.807374Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047140/manifest.jsonobserved 62e87c9bb89c7a44d5840eff48ec3d3a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:56.787010Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047140/publication.mdobserved 528707226311ee3ed83d211dfa1edb0b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:56.768276Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047140/publication.txtobserved 193d2f7ed1ab89c644319cd447e9fc61...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. |
|---|