OT-2026-000057100
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, sustained blow-off after set-down
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-2026-000057100) never changes.
Identity and time
| Publication number | OT-2026-000057100 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5b8-715b-836d-89f161e61f0f · 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-2026-000057100 |
| Status | PUBLIC |
Content hashes
| Canonical text | f543d258158c619b2dd8fc4dcdcb7c65178cc422424fe881a31893c964881289 |
|---|---|
| Markdown | 8ea79edba8fb09fc6b0b4afcd1bd7d9967a933c728b5db6fffcc3934e9793d18 |
| Publication page | e040c49e828f735d82774b615eeddd4f061ea6baf2b08707decf40e2726f8fc4 |
| Manifest | 45dd93be7870998e3e0cc30fcbcd22f60dee0c1b6dcb226a30f34336c90631d4 |
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 | 3r6k03IMfflDUsaDDxJjPyAOPAr4Ois4CBEujnNmqiOPqbONkRs8ONWh5U+MoRRQrMsCK+AeujZYDElldQBEAw== |
| 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
| 2026-09-17T10:50:04.099913Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057100observed e040c49e828f735d82774b615eeddd4f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:04.079414Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057100/manifest.jsonobserved 45dd93be7870998e3e0cc30fcbcd22f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:04.061596Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057100/publication.mdobserved 8ea79edba8fb09fc6b0b4afcd1bd7d99...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:04.041898Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057100/publication.txtobserved f543d258158c619b2dd8fc4dcdcb7c65...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:12.924839Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057100observed e040c49e828f735d82774b615eeddd4f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:12.906823Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057100/manifest.jsonobserved 45dd93be7870998e3e0cc30fcbcd22f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:12.890702Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057100/publication.mdobserved 8ea79edba8fb09fc6b0b4afcd1bd7d99...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:12.873964Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057100/publication.txtobserved f543d258158c619b2dd8fc4dcdcb7c65...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. |
|---|