OT-2026-000061728
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, single stage ejector, supply line pressure sensor, 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-2026-000061728) never changes.
Identity and time
| Publication number | OT-2026-000061728 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-b8aa-7a6d-b851-1a86d5138e7a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:27.528336Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061728 |
| Status | PUBLIC |
Content hashes
| Canonical text | c51ce5a854a6a28818aa1a00d0ad176c5f544cd127399566186bcb029db904b9 |
|---|---|
| Markdown | b8d2eb72c69fbcb910d1cba6c1f3ca253d955022da4ec7a1b9986edfb2a5b8db |
| Publication page | 4b42edf4f2457a7ca59f79769f499ed67eab26e6a6fed6c069cf01d291132d39 |
| Manifest | 94ddecff065b5b7d8b62a3f9c62bb7b623bec6ae682b3a28dca974d0681e541d |
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 | vuiPpfIewCZ8RH2f/yHOodxGUipxOwcnKX6QjuKRJgRrohijVr07gsDLPRuMAjH7B6a5Bj9GdpRZrDS8TmOXCw== |
| 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
| 2026-09-17T10:40:18.578525Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061728observed 4b42edf4f2457a7ca59f79769f499ed6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:40:18.557204Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061728/manifest.jsonobserved 94ddecff065b5b7d8b62a3f9c62bb7b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:18.535187Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061728/publication.mdobserved b8d2eb72c69fbcb910d1cba6c1f3ca25...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:18.514918Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061728/publication.txtobserved c51ce5a854a6a28818aa1a00d0ad176c...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. |
|---|