OpenTechnical

OT-2026-000053618

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, vented before set-down, on a tool changer

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-2026-000053618) never changes.

Identity and time

Publication numberOT-2026-000053618 · never reused
Internal UUID01a0ae85-0a95-79b0-8a34-84ff268386dd · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:39:09.762364Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000053618
StatusPUBLIC

Content hashes

Canonical textdf0bf0ce4b5c8aa49ee816b27f32205e80e1dd363b113df324fb5cf6de74bcdf
Markdownb8e6f73ea6d9730a56deec880f8ddd5540dcb5c9767c5e099927e0da458b8314
PDF
Publication pagee156b1c65a0d3493a52b42ea014cb1374645e7364afb272bfcdb41c9d8b1f46c
Manifest5af3209bd552e7546ca7a55de32f5a9897569dffc366471913d9af545bc48ad3

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
Signaturem4ir/JKzaGaBctmbnRCR0l3AVCOkWb1KJ/PsWXDDaHWmwGy/xBJAUb2wiIfcS2bXF7sLyfnLJbaWE40mDO6mAQ==
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

2026-09-17T10:55:29.752458ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053618
observed e156b1c65a0d3493a52b42ea014cb137...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:55:29.734785ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053618/manifest.json
observed 5af3209bd552e7546ca7a55de32f5a98...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:55:29.717125ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053618/publication.md
observed b8e6f73ea6d9730a56deec880f8ddd55...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:55:29.698329ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053618/publication.txt
observed df0bf0ce4b5c8aa49ee816b27f32205e...
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.