OpenTechnical

OT-2026-000053966

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, vented 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-2026-000053966) never changes.

Identity and time

Publication numberOT-2026-000053966 · never reused
Internal UUID01a0ae85-b3a7-7737-b8cd-78a6755877f6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:39:53.019909Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000053966
StatusPUBLIC

Content hashes

Canonical text5d75eefb8abfed7d8c8dcfc772c3680a28e323a4059469e265fa6c6b1f17710c
Markdowndeac743ae1f8d2c94c75b23cd9b56f6328a33a469b4ef9791af629610e037e6a
PDF
Publication page32dc9d2ef02dab6695cadf56226a3701adc525f6ee506152aa7809c62bfa2ce3
Manifesta023ef44715e57d25f9a9fc2f6424649a23d498dcb3e3be708a3349debb5f75f

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
SignatureKDgOeP2LoFiy38p4QAmZE26aGMYRbRyXsq8YqvIXBP9xH1X/0K/8Bb6HStQid9hOsf8ZZyz1fWkOYa73Uyo4BA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:54:14.567144ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053966
observed 32dc9d2ef02dab6695cadf56226a3701...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:54:14.543071ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053966/manifest.json
observed a023ef44715e57d25f9a9fc2f6424649...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:54:14.516671ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053966/publication.md
observed deac743ae1f8d2c94c75b23cd9b56f63...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:54:14.490937ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053966/publication.txt
observed 5d75eefb8abfed7d8c8dcfc772c3680a...
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

OT-CUSTODY-2026-W38OpenTechnical-Custody-2026-W38.tar.zst
f2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent