OT-2026-000057523
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, single stage ejector, supply line pressure sensor, pulsed blow-off before 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-2026-000057523) never changes.
Identity and time
| Publication number | OT-2026-000057523 · never reused |
|---|---|
| Internal UUID | 01a0ae88-2693-7728-b843-e8eb2a9d2499 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:33.513637Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057523 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3404e1987eb69c0bc3ccca3018ade50cac75d2e13787257f98c7a0bc9180324f |
|---|---|
| Markdown | 49b7041ff0071efdaf7ed20dba69ae0e3273f8c0bcb7f883de6c7a6383f6e62c |
| Publication page | dca1979eab59d15a44c98dad505a34de2aa4e5b239240ef06c3c0138d9fb650a |
| Manifest | 8ae2ca9aec492800584baa0db09435cd675ca816eb672e98b724c030e099ea75 |
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 | plptGaoY5Iyvxgnlg27uDfIumScEhNwp3fglOFPgexc8K/4cx2C/yVADOe3CWvqYKxXEhXOiRnkHbHZDW7ZKDw== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:48:03.364553Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057523observed dca1979eab59d15a44c98dad505a34de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:48:03.347578Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057523/manifest.jsonobserved 8ae2ca9aec492800584baa0db09435cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:03.330668Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057523/publication.mdobserved 49b7041ff0071efdaf7ed20dba69ae0e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:03.311628Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057523/publication.txtobserved 3404e1987eb69c0bc3ccca3018ade50c...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. |
|---|