OT-2026-000055716
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, pulsed 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-2026-000055716) never changes.
Identity and time
| Publication number | OT-2026-000055716 · never reused |
|---|---|
| Internal UUID | 01a0ae87-09ca-74f6-92ca-1555dea46403 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:20.734835Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055716 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4de5434756bd72a76c059f3b74f68f8ceb17b2461c6c576ec33f053b822f58d0 |
|---|---|
| Markdown | ec9471245cb644cd959f49bc86d52089fc66d9d7d42c22fcbd50e960f96caeae |
| Publication page | 206a5463a8e9ab4e39b81b80fa79094d856e423587948e6f829f5defd5dbef90 |
| Manifest | e40fde6e2517e65de6f3357c9830a89ddebc3197b5e2e12e491c32fd5b06f763 |
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 | tT40sBl26VmGAe611/t8me78+/wJzab9X8IK0OmIQFrwmL//Ov0WarrK/bLHXyFo3zKi0fT3wqNMOQmP9T3HAQ== |
| 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... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:51:02.971645Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055716observed 206a5463a8e9ab4e39b81b80fa79094d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:02.953501Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055716/manifest.jsonobserved e40fde6e2517e65de6f3357c9830a89d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:02.931422Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055716/publication.mdobserved ec9471245cb644cd959f49bc86d52089...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:02.861388Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055716/publication.txtobserved 4de5434756bd72a76c059f3b74f68f8c...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. |
|---|