OpenTechnical

OT-2026-000040971

Publication integrity record

Four bellows cup vacuum gripper, four zone face, six outlet manifold, two stage ejector, supply line pressure sensor, pulsed blow-off before 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-2026-000040971) never changes.

Identity and time

Publication numberOT-2026-000040971 · never reused
Internal UUID01a0ae79-6d11-7a6c-9f96-7db501e040f8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:28.516236Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000040971
StatusPUBLIC

Content hashes

Canonical texte28928e821c9c130593a4a38a674597c4fc6f32511b0509289f8177675e7af17
Markdown3c1221508b8a134bc719a30105368d3560b769541b9ce668c40f35aa63f08234
PDF
Publication page719e09e008dc8c2badab0069a20f8d8ce6bc7775537435a9020cc564a56bc761
Manifest5b39ebb3e188223d2a65deee173fadcea5eb5b8fe873d6d04b1877e24dd3c16e

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
SignaturenJlHj73Nd7jk/o4JQeOkB9qiAGedt9j3/YP3WipFmMaQI99cAcTLckNL1CUJemTiiaJJkoCuVwwmHsPCgPZtCQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:20:22.554335ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040971
observed 719e09e008dc8c2badab0069a20f8d8c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:22.539581ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040971/manifest.json
observed 5b39ebb3e188223d2a65deee173fadce...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:22.523687ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040971/publication.md
observed 3c1221508b8a134bc719a30105368d35...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:22.504885ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040971/publication.txt
observed e28928e821c9c130593a4a38a674597c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:47.261818ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040971
observed 719e09e008dc8c2badab0069a20f8d8c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:47.242990ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040971/manifest.json
observed 5b39ebb3e188223d2a65deee173fadce...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:47.225470ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040971/publication.md
observed 3c1221508b8a134bc719a30105368d35...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:47.207781ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040971/publication.txt
observed e28928e821c9c130593a4a38a674597c...
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 archivePending 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 packagePending Custody packages are produced weekly.