OT-2026-000021849
Publication integrity record
Three cup vacuum gripper, three outlet manifold, three stage ejector, sustained blow-off before 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-2026-000021849) never changes.
Identity and time
| Publication number | OT-2026-000021849 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-bb5a-7b3b-a358-b3076c923bcd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:53.201585Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021849 |
| Status | PUBLIC |
Content hashes
| Canonical text | 196c7ae97a0d4085f0118253c42e5e677c61afaff2442ce1c08e2c942c6d08b9 |
|---|---|
| Markdown | f7c613a6c1e32b8f48f7a1f0049e09081c0f91148f7bf8f19d563084b2cb19b8 |
| Publication page | 6abc7581504e9f79755fadebaa3dbc62d428f62ad4b874ba0dc44690081fd96c |
| Manifest | 458533526357de22eea822b787e77d6df5aad9c3dd80f8c360b88e18295aacea |
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 | 2sVQWLBcxI8oihnJqp4rbDdB44lBypktMgeVPQNsA/trr2D13R/tK7qxi/83wQPFQoVdZ/GfvAVouBGgj8ZaDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:54:24.515508Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021849observed 6abc7581504e9f79755fadebaa3dbc62...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:24.498464Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021849/manifest.jsonobserved 458533526357de22eea822b787e77d6d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:24.480913Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021849/publication.mdobserved f7c613a6c1e32b8f48f7a1f0049e0908...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:24.464302Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021849/publication.txtobserved 196c7ae97a0d4085f0118253c42e5e67...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. |
|---|