OT-2026-000061988
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, three 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-2026-000061988) never changes.
Identity and time
| Publication number | OT-2026-000061988 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-b8ae-71d2-93bf-5dc2374628a7 · 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-2026-000061988 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4f77cd582589bccf56414d70f1b568dab75936e872c88d03d6630272ad34f96a |
|---|---|
| Markdown | 5dbdef8a7027924322edf61f8d3dddd682d9dffee087aaf17d0d7056f14163a0 |
| Publication page | b3490f1b78250251fcafc0878307718e9d784d7ffea5bded0f3e72fcf896ad52 |
| Manifest | 721c76aefb59db0472d1d34d3a00cb8630f7bde8d2f8b1fe61541f525e954637 |
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 | +AXF3R58jDnpBSEVfFaHfOWLfEOCe1LDJoghgGiLXM6D06y/+u23OQtkcRY8kgKIvwvxs/iM2mwcat6mLAOmDw== |
| 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
| 2026-09-17T10:40:54.999848Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061988observed b3490f1b78250251fcafc0878307718e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:40:54.980438Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061988/manifest.jsonobserved 721c76aefb59db0472d1d34d3a00cb86...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:54.958989Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061988/publication.mdobserved 5dbdef8a7027924322edf61f8d3dddd6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:54.940115Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061988/publication.txtobserved 4f77cd582589bccf56414d70f1b568da...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. |
|---|