OT-2026-000055220
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, pump 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-2026-000055220) never changes.
Identity and time
| Publication number | OT-2026-000055220 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a0ff-72e7-ab7e-b036ba72d711 · 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-2026-000055220 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9326cfada69e2253bfcfbaa58d23f51f2dc2d37341a342c0a469b463828b447a |
|---|---|
| Markdown | 8327a68f07ad39569b06c4b287a5546cd702d56bcf766310f13789966d5d7a2f |
| Publication page | c5b7779e8de2c10085194b3162bd673129d05dd6768d5abdae44f712c700e4d1 |
| Manifest | 1adc9d80ce4e1b1c5009bee1bd4aba96a6855ecfdebb3ee338c6b03c301744ae |
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 | d2/NjjpotBZM2JliluMMylA0jMJIfExmxmTiTe3z3y7CEIER0Ah2nW7XGcCrGa+X2NL8hzWnbcfrDPeo3OorBQ== |
| 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
| 2026-09-17T10:51:47.920133Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055220observed c5b7779e8de2c10085194b3162bd6731...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:47.902991Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055220/manifest.jsonobserved 1adc9d80ce4e1b1c5009bee1bd4aba96...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:47.883776Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055220/publication.mdobserved 8327a68f07ad39569b06c4b287a5546c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:47.866814Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055220/publication.txtobserved 9326cfada69e2253bfcfbaa58d23f51f...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. |
|---|