OT-2026-000052564
Publication integrity record
Six bellows cup vacuum gripper, six 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-2026-000052564) never changes.
Identity and time
| Publication number | OT-2026-000052564 · never reused |
|---|---|
| Internal UUID | 01a0ae84-573b-76dd-9f16-782eac1cacba · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:23.819394Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052564 |
| Status | PUBLIC |
Content hashes
| Canonical text | f66b458e93139ee6b20eb1e61c43645b505b7f50bc9a2cc8a1f71767e4f93b40 |
|---|---|
| Markdown | fb74e4d6a01b49dcbe828e4a613c375c4e1f16bc10bdbe5d5b75d4c191cf0bc3 |
| Publication page | 42618a1e039841195a697763a2987aa78f0e1b2cdd66229233c959712a8d57f7 |
| Manifest | 1ee6f2f06057dd044f20d2149fde164f0b9c6c9846036e77e73b84a4da7ae8ee |
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 | AlAiH5HIxkadaue4KtFyZ7hzA32wd7TlEl5f0BrjZtAQvou+GDi1QQL2jwHZ5UHoFlTZnyRnE+VBTA6pGpX4BQ== |
| 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
| 2026-09-17T10:57:13.291234Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052564observed 42618a1e039841195a697763a2987aa7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:13.272914Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052564/manifest.jsonobserved 1ee6f2f06057dd044f20d2149fde164f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:13.256421Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052564/publication.mdobserved fb74e4d6a01b49dcbe828e4a613c375c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:13.239097Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052564/publication.txtobserved f66b458e93139ee6b20eb1e61c43645b...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. |
|---|