OT-2026-000058344
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, sustained 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-2026-000058344) never changes.
Identity and time
| Publication number | OT-2026-000058344 · never reused |
|---|---|
| Internal UUID | 01a0ae88-f398-7d15-8241-2e9f041d5aa7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:43:25.998432Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000058344 |
| Status | PUBLIC |
Content hashes
| Canonical text | 20bb56a390183dfb45aa1f2be95b172c78aa367efe41bd034b1903d53dcf88f7 |
|---|---|
| Markdown | 78e6ebc30c881d2aa2a704b16f5b663ec956e9593df9b8faf53f17f101c7f8a9 |
| Publication page | 3ffdd51c3eb48be5f744a848638aefdf91ab8c39680449fa0faaaaa107b3a5a9 |
| Manifest | 2768238abb721df16d847aecd6f66a6e242ea88a5c9f84ae787c11b78fbc7fb5 |
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 | ML76rqzhr46x3sJ1aePZD3yZLy19hw4r2f4T4rNoG3JuUhEJ1yT7IbbZHNEbEuoyc6d2GpOipEyfcMohF2iYDQ== |
| 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
| 2026-09-17T10:46:45.388184Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058344observed 3ffdd51c3eb48be5f744a848638aefdf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:46:45.369436Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058344/manifest.jsonobserved 2768238abb721df16d847aecd6f66a6e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:46:45.349627Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058344/publication.mdobserved 78e6ebc30c881d2aa2a704b16f5b663e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:46:45.333558Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058344/publication.txtobserved 20bb56a390183dfb45aa1f2be95b172c...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. |
|---|