OpenTechnical

OT-2026-000040082

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, three stage ejector, manifold pressure sensor, pulsed 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-2026-000040082) never changes.

Identity and time

Publication numberOT-2026-000040082 · never reused
Internal UUID01a0ae79-26fd-7a6e-9913-256cdbff8bd6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:10.588850Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000040082
StatusPUBLIC

Content hashes

Canonical text8dca87074e9be58f07c9f2e9b5c3e60846b805c466d2f434e058939296b37761
Markdown3e0242941bcb98f070c8d81c1d675295daefa9c1f10a50be6dece52ed1b09d95
PDF
Publication page109c75d1194e905f837cd42c0e77ab18ae45f2537a434a7297860ef647d2d456
Manifest6f5cd5a1bd3d95ca87ff65b19c99898c4684903aae411f6f9fd8c60b0228b63b

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
Signature7i2RQw7XT9C3j7Zyz5M1YHF5jui/S4IRbvhoNM+ZXKM0z6INOHYVuqOF2CwSWVmupBP5a5U7fv9OY8dWYU3/CQ==
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

2026-09-17T11:18:55.787289ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040082
observed 109c75d1194e905f837cd42c0e77ab18...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:55.772335ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040082/manifest.json
observed 6f5cd5a1bd3d95ca87ff65b19c99898c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:55.757549ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040082/publication.md
observed 3e0242941bcb98f070c8d81c1d675295...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:55.740095ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040082/publication.txt
observed 8dca87074e9be58f07c9f2e9b5c3e608...
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.