OT-2026-000043723
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, single stage ejector, manifold pressure sensor, pulsed blow-off before set-down
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-2026-000043723) never changes.
Identity and time
| Publication number | OT-2026-000043723 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-92d1-78d9-af37-56d650ce086d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:49.254972Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043723 |
| Status | PUBLIC |
Content hashes
| Canonical text | c9195c431b37d1d0e4bf00c10777d1a4629f7c2c7212cbb3a38baa2a45b10dd4 |
|---|---|
| Markdown | c6a2e9eb336030c8bdda0df2d78d163cdf148c0878ac7da14173aef09cac4039 |
| Publication page | 5cce32bc3eee260e4a30d726984d0118a46ae3fa9d08a95809bc3517867b2e57 |
| Manifest | 68fe52e8f6e9077750ba1c830229278e79eb3edf7f935fe63238984dba099696 |
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 | 89dcECNcQIrH+TsjxMXBlj+EM5Cie7ppLpvk+747uc7sLht9CuBKaUVbvP5EseekhLw9R13YsqNJA/P5qH0nAw== |
| 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
| 2026-09-17T11:13:13.565938Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043723observed 5cce32bc3eee260e4a30d726984d0118...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:13.546708Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043723/manifest.jsonobserved 68fe52e8f6e9077750ba1c830229278e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:13.525229Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043723/publication.mdobserved c6a2e9eb336030c8bdda0df2d78d163c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:13.506174Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043723/publication.txtobserved c9195c431b37d1d0e4bf00c10777d1a4...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. |
|---|