OpenTechnical

OT-2026-000052606

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, 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-2026-000052606) never changes.

Identity and time

Publication numberOT-2026-000052606 · never reused
Internal UUID01a0ae84-573b-73c2-86d1-6872c66fb6e7 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:38:23.819394Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000052606
StatusPUBLIC

Content hashes

Canonical text273079f6d0a44605c45200f062342dafed6f01bd71a72c70a329c63c21ca0c72
Markdown5d06986b81ff075e76d3fef39e5b4be0b1e25b8aba0242c0c89db1ea1b100bdc
PDF
Publication page636619023f391b89a48e1b5a2b233ccd4ac188bf402ce3604fc3c92e2811424c
Manifest073ce4be7a11f8ae44cbfa98dfcd5dcae9047619f18796da657ae41a5ee47bf4

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
SignaturepguEhrt4s9k2300Y7mOO9xypf4NUSJBvb45flFp6LxAKMJobOZjM5dcuA+QVq4aiK+m+IclREQ4F3oqRDAkXBQ==
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

2026-09-17T10:57:16.503215ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052606
observed 636619023f391b89a48e1b5a2b233ccd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:57:16.484833ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052606/manifest.json
observed 073ce4be7a11f8ae44cbfa98dfcd5dca...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:57:16.466323ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052606/publication.md
observed 5d06986b81ff075e76d3fef39e5b4be0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:57:16.447640ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052606/publication.txt
observed 273079f6d0a44605c45200f062342daf...
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.