OT-2026-000004056
Publication integrity record
Vacuum cup gripper, six outlet manifold, pump fed, pressure verified, contact triggered
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-2026-000004056) never changes.
Identity and time
| Publication number | OT-2026-000004056 · never reused |
|---|---|
| Internal UUID | 01a0a90d-fe46-737a-a3de-3c8901602dd4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:11:01.706137Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004056 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0ecc6fcf44a6d603e246820a8c707f1388367fadd3e7b1613a1157a2c754c66d |
|---|---|
| Markdown | e71a70c2e8a1da37be362d09c068f917567674eff90e000991e96f299c4b5d1b |
| Publication page | e5c475b18debc2abfae786cd28c6b18cfb20c674bc0514acdae0645f11312b23 |
| Manifest | 325ba403e3408f02cdb927ec7168e524763bb6fbadc990a1ef4bf136194a24e7 |
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 | I7jal1ulWSgR2gAj543BWS5UtbK+aSMIYG+ZqjZjL3mzJgXfVxt773x1fMybTYTNDQ5Oox5T6ZJOx00FpKHTCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:27:02Z batch OT-TS-2026-W38-009 · RFC 3161 token · inclusion proof root aada101caea153fd76622afa3661a5b8... |
|---|
Independent retrieval
| 2026-09-16T07:40:33.240875Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004056observed e5c475b18debc2abfae786cd28c6b18c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:40:33.227454Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004056/manifest.jsonobserved 325ba403e3408f02cdb927ec7168e524...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:40:33.213255Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004056/publication.mdobserved e71a70c2e8a1da37be362d09c068f917...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:40:33.201114Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004056/publication.txtobserved 0ecc6fcf44a6d603e246820a8c707f13...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. |
|---|