OpenTechnical

OT-2026-000024055

Publication integrity record

Foam pad vacuum gripper, three zone face, three outlet manifold, pump fed, 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-2026-000024055) never changes.

Identity and time

Publication numberOT-2026-000024055 · never reused
Internal UUID01a0ae70-aed7-760e-b2df-b8a118e30313 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:16:55.528856Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024055
StatusPUBLIC

Content hashes

Canonical textec015f864c24c83e72ae685801432ad37b4e6f3ea806bdb45f50e5fdc70ab4e5
Markdown91064c648a8fb36674201ab4c42a8bb5717988d89d1c0cd3bb9e15a1131d8519
PDF
Publication page5a83be90979f53470a0cea2c197fdc57adff897e9720bdf1f8f3681db85c0705
Manifest686b8a956175914a79b4d2b5e50839236bef63285f887ccd1a8831f74e845a17

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
SignaturefhIfmGfpR4HX72Mqf0to0q2UlF3Y4FhOekDKoLZVqYmB2usg40aM5NfDJ+mC7uaZUVeC0Yni4gtRjfxosLdKCQ==
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

2026-09-17T11:50:57.738659ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024055
observed 5a83be90979f53470a0cea2c197fdc57...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:57.717978ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024055/manifest.json
observed 686b8a956175914a79b4d2b5e5083923...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:57.698858ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024055/publication.md
observed 91064c648a8fb36674201ab4c42a8bb5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:57.670007ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024055/publication.txt
observed ec015f864c24c83e72ae685801432ad3...
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.