OT-2026-000057415
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, pump fed, supply line pressure sensor, pulsed blow-off 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-2026-000057415) never changes.
Identity and time
| Publication number | OT-2026-000057415 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5be-7240-8b16-5490a4cd0165 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:12.973410Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057415 |
| Status | PUBLIC |
Content hashes
| Canonical text | 374592d30e3c173f07c68babafafa78298f7a329bad0ddc1036d548d969c772b |
|---|---|
| Markdown | fe91f7a687fc3d871aa2cde5c1585f3b43df32710cfb7e1be4df12a85e68f37f |
| Publication page | 226cdb8ad8e5f948957fa88d6706c26f39b0137c256fa1ded08fa38304138a46 |
| Manifest | ce0a57ac7670abb295226a77237e9d05c3d0de72b659b32daf8dbd7fb82ecb30 |
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 | oNEEHwTrOVmxTCGyGm+nlpQCxfmFiszHf3P1KI/E+pwV6rtjKIMxYOMUP+qhMEkw46t5Sw/ukRJeM6QXGQhfAg== |
| 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
| 2026-09-17T10:49:42.314331Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057415observed 226cdb8ad8e5f948957fa88d6706c26f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:49:42.296983Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057415/manifest.jsonobserved ce0a57ac7670abb295226a77237e9d05...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:42.278340Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057415/publication.mdobserved fe91f7a687fc3d871aa2cde5c1585f3b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:42.261815Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057415/publication.txtobserved 374592d30e3c173f07c68babafafa782...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. |
|---|