OT-2026-000055184
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, plant vacuum fed, manifold 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-2026-000055184) never changes.
Identity and time
| Publication number | OT-2026-000055184 · never reused |
|---|---|
| Internal UUID | 01a0ae86-5e83-77eb-a4d8-e965ca04bf08 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:36.756598Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055184 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8638b16598d9d9e46f0f005a41d9e16fcf8dca5cf7b16bc8ddf67a890465cebb |
|---|---|
| Markdown | c9b28e2747491289091af9e92857640d9224a81b8f829cfd5432f837acc79834 |
| Publication page | 4c0a381b451e6dcb8906f287d2f60eb53e36e7ef5d6bd3f027e9057802b70f73 |
| Manifest | f117e6168a55263ea2f1a6d23a10ce82a9b56f0125905fe6f5912753d530cb02 |
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 | TJdWOEL5tpzQAifmZ5vMUaPZ9Is2Sq/4LBgAcAIWCD12RHxuwJzH8Q1PppZUT5VAN2DDyp3JIjVAiPN9z6JZCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:53:22.509809Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055184observed 4c0a381b451e6dcb8906f287d2f60eb5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:22.492690Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055184/manifest.jsonobserved f117e6168a55263ea2f1a6d23a10ce82...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:22.475353Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055184/publication.mdobserved c9b28e2747491289091af9e92857640d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:22.457923Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055184/publication.txtobserved 8638b16598d9d9e46f0f005a41d9e16f...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. |
|---|