OT-2026-000055244
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, 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-2026-000055244) never changes.
Identity and time
| Publication number | OT-2026-000055244 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a0ff-786f-8bd5-ccdd9c19ff79 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:53.783868Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055244 |
| Status | PUBLIC |
Content hashes
| Canonical text | 309a84ca9b78197e205d6888ce29a5737a75e671bc5fecc5a9c1d44c021df997 |
|---|---|
| Markdown | fc8b61f3ccfb7304275026d36db4fc4e322c794d21f66f91f690297e01d677ef |
| Publication page | 512b35faecee48dac4223981fb78ad00de3f424bb234f19e985bb11dc4e92d4d |
| Manifest | b76529716ed6eb2c1c43338b6326983d70817fe6bf840a0ff9d22dfc42aedb60 |
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 | GzA2vFcHyWLvOkJmvSYG2GteiiUrFKHXzDLTJNcrRkuGZs2CduFc+ZDXdzUV/nvj0KKlOpoUcrXv//bQTOLbBQ== |
| 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
| 2026-09-17T10:51:49.745291Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055244observed 512b35faecee48dac4223981fb78ad00...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:49.726885Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055244/manifest.jsonobserved b76529716ed6eb2c1c43338b6326983d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:49.707839Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055244/publication.mdobserved fc8b61f3ccfb7304275026d36db4fc4e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:49.665364Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055244/publication.txtobserved 309a84ca9b78197e205d6888ce29a573...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. |
|---|