OT-2026-000055176
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed blow-off after 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-2026-000055176) never changes.
Identity and time
| Publication number | OT-2026-000055176 · never reused |
|---|---|
| Internal UUID | 01a0ae86-5e82-71ca-9a81-6994ad6e0d8f · 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-2026-000055176 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1e895df1b64ee965a3f8414506cf7ad3575edb3fd9f53ddef05f851b39820662 |
|---|---|
| Markdown | 2aeeac529b8a340f13480d0621f75977349fdaf9fef00cdb74b17a3e567dbc3c |
| Publication page | 71cf0126d0dba791569e54a98164c3013e4dac26875df86f7e1796a820a9b2e5 |
| Manifest | a512c086d38fd445051f3bf4d588fbbeae3d193175e86ca5dcbe9b44ad16bf79 |
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 | prG9CKWIgNALlf8dKlde02+frqyLlhqYaK65eh4jxQUCeAvSC3LXpwAX8zqK7/5js9Ifvh23t149NcEqo7DpBQ== |
| 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
| 2026-09-17T10:53:21.995980Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055176observed 71cf0126d0dba791569e54a98164c301...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:21.977734Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055176/manifest.jsonobserved a512c086d38fd445051f3bf4d588fbbe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:21.960941Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055176/publication.mdobserved 2aeeac529b8a340f13480d0621f75977...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:21.942627Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055176/publication.txtobserved 1e895df1b64ee965a3f8414506cf7ad3...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. |
|---|