OpenTechnical

OT-2026-000042382

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, three 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-2026-000042382) never changes.

Identity and time

Publication numberOT-2026-000042382 · never reused
Internal UUID01a0ae7a-5d74-7d43-b7a9-b2cea0846c85 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:27:30.052779Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000042382
StatusPUBLIC

Content hashes

Canonical text6710f03130d2697f5404dc513fa0542f5c52f2b8968af2219eeb4daefb7cde3f
Markdownf8681944631312bf253cd68cf37a6bf12a916d7c03ce7656c18bfd9f939f906d
PDF
Publication page4cad33e3d8507e9263ff8c6972e792e0bd3caaf637772a49198065305111432f
Manifested4ce7b5825ffec283e58fd27eb8fd7fdb77eb1eaebd5640b85a8dc1425f7c8e

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
SignatureKraKWp03KDV6yo3Eg5dAp9HMzkA77L1aQtN0HAXXP4X30tmxed5jEk+/XcsW7RAVjxWfdcoOqb2L5Qe+u4zjDA==
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

2026-09-17T11:16:10.405047ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000042382
observed 4cad33e3d8507e9263ff8c6972e792e0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:16:10.386160ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000042382/manifest.json
observed ed4ce7b5825ffec283e58fd27eb8fd7f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:16:10.366233ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000042382/publication.md
observed f8681944631312bf253cd68cf37a6bf1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:16:10.349635ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000042382/publication.txt
observed 6710f03130d2697f5404dc513fa0542f...
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.