OT-2026-000058564
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, 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-2026-000058564) never changes.
Identity and time
| Publication number | OT-2026-000058564 · never reused |
|---|---|
| Internal UUID | 01a0ae88-f39c-755f-881f-129e1e1c9842 · 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-2026-000058564 |
| Status | PUBLIC |
Content hashes
| Canonical text | ddf8a46a93a1b1705f63b3c7a99b9e35408ce3a465f8e7d7aa26aa1f800872ce |
|---|---|
| Markdown | 1529706aa5af37a58fb3bf56464ecbf7bfda90a33755c8b05ea6c7409cff9d00 |
| Publication page | 73905cc2e362039a27fcf21e3808443a6bb6d66818529a854ec49665c9e9df54 |
| Manifest | d6a6875b207710de4e4e0ca4c8a8fbdbedc10128410cb3d43ffa5240785c6a14 |
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 | LSSBAOs5zx13AgDkGWS08+SiH1y4y7q5jd/WcHkRrgtZAoyz/aWkcH5+BljulHm72pPVyfnxylImhswwp7GoDQ== |
| 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
| 2026-09-17T10:47:02.881555Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058564observed 73905cc2e362039a27fcf21e3808443a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:47:02.864379Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058564/manifest.jsonobserved d6a6875b207710de4e4e0ca4c8a8fbdb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:02.847125Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058564/publication.mdobserved 1529706aa5af37a58fb3bf56464ecbf7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:02.828421Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058564/publication.txtobserved ddf8a46a93a1b1705f63b3c7a99b9e35...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. |
|---|