OT-2026-000078902
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, vented 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-2026-000078902) never changes.
Identity and time
| Publication number | OT-2026-000078902 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbd-71df-8cc0-bba3c1915db5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:28.017032Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078902 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3ac3576b18143a0af618cd9b5d62d1e7c2161efe5efa86e3836309ae2c72d9b5 |
|---|---|
| Markdown | cf260ed85e4194b27e03e0a3c2f0e31a3e4e06f93e9a88e2a6c6798a4a539a24 |
| Publication page | e0a99ac5837b7611058c24bbad73815107622bb0d5c436ad1209aec11a711703 |
| Manifest | b16a8ea7dc7ea9876c05a6c700894075a7576564eff96e77b3cac62424826524 |
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 | 5Ef/nByrq2TqqI7YTBd53x/zerA/qGv4sz2TimCM8CkrPXj0eYMMsdR4bksl98PYHtN5vY93iMDe1PJE744gCQ== |
| 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
| 2026-09-17T10:05:42.845487Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078902observed e0a99ac5837b7611058c24bbad738151...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:42.825886Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078902/manifest.jsonobserved b16a8ea7dc7ea9876c05a6c700894075...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:42.808426Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078902/publication.mdobserved cf260ed85e4194b27e03e0a3c2f0e31a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:42.789218Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078902/publication.txtobserved 3ac3576b18143a0af618cd9b5d62d1e7...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. |
|---|