OT-2026-000081603
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, single stage ejector, sustained blow-off before 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-2026-000081603) never changes.
Identity and time
| Publication number | OT-2026-000081603 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f72-7794-a385-78b34458b26f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081603 |
| Status | PUBLIC |
Content hashes
| Canonical text | 42ea5f9d3007198889d00ec9f775c1f5b6491a7f6b3534859b34c6d512374e6b |
|---|---|
| Markdown | 9e49ae0218988df0e67136ca6b057d789ab219c57283a1990533f0bdec3c622c |
| Publication page | 0d0b0d62bca94ac99390daa25050afec6105e452b1c58fb6e5b693088d3921bb |
| Manifest | 45e87eb685ddc0c0bb00e7fcdc562a839b455d41295babd77b13ec4a5b4b0389 |
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 | pNH7U1LfUAC+scZnJLTEiinC/C5TDMF+rh+eqFz2P99XglwVVgtGSdqB8BlsSNJCvQQyLqgVHMwcSZ5k6bYdCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:59:38.487561Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081603observed 0d0b0d62bca94ac99390daa25050afec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:38.468298Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081603/manifest.jsonobserved 45e87eb685ddc0c0bb00e7fcdc562a83...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:38.446110Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081603/publication.mdobserved 9e49ae0218988df0e67136ca6b057d78...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:38.426774Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081603/publication.txtobserved 42ea5f9d3007198889d00ec9f775c1f5...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. |
|---|