OT-2026-000055205
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, vented 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-2026-000055205) never changes.
Identity and time
| Publication number | OT-2026-000055205 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a0fe-739a-8b4f-36066a11b598 · 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-2026-000055205 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6269696f8b01f329ba9a9ad58199ff6ba66449fea68da4055797c2f783671e86 |
|---|---|
| Markdown | 6e365dfba955bf527e7a1dc5816eff596d44effcecc00a7070f154cc1f1079c5 |
| Publication page | 78ccd40f811547619922cf7413f09d6c21b973a9152099bf41da783dfd6a009c |
| Manifest | c5d6cab94aa6fbd8f1f75ed43aebc54658a1850501229864f375a43193561e9e |
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 | Lhs0fQ1GycumAalMKw7XCSagwYgArRgUK0geEMmHMoheddLg1nVBsqAe1f8XsgeVnMzG7Xsdx59MaQVMjVk+Bg== |
| 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
| 2026-09-17T10:51:46.839313Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055205observed 78ccd40f811547619922cf7413f09d6c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:46.821230Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055205/manifest.jsonobserved c5d6cab94aa6fbd8f1f75ed43aebc546...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:46.804783Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055205/publication.mdobserved 6e365dfba955bf527e7a1dc5816eff59...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:46.786290Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055205/publication.txtobserved 6269696f8b01f329ba9a9ad58199ff6b...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. |
|---|