OpenTechnical

OT-2026-000052034

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, 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-2026-000052034) never changes.

Identity and time

Publication numberOT-2026-000052034 · never reused
Internal UUID01a0ae83-e78e-75a0-a2b1-cddcab77943b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:37:55.233643Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000052034
StatusPUBLIC

Content hashes

Canonical text58dfd75c12430ab7c7e628cac5da5c3c723c5e3bff53dbdaae624a123d44d71c
Markdownc62a057d67a2f0c07c0292ed6402e356706e9a7aad4b4e3974536147f28230b7
PDF
Publication page85818a9e61ae53b20c208d17590456553b156ab8a0a7d982e3b5dc60acda9d43
Manifest847151aee0bc26c5a87ec9daa300c5644ec9b5e4085e695407c8d8d148c336a0

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
Signature43bsvH4+//jRIHHpEKehiYFtaKlAF4GRHdD3ihZGIYAN1GmeQzT7a6Bt1cBC6XVq4lTLRVd6P9iCu31vrQ2xDg==
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

2026-09-17T10:57:32.942574ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052034
observed 85818a9e61ae53b20c208d1759045655...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:57:32.925011ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052034/manifest.json
observed 847151aee0bc26c5a87ec9daa300c564...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:57:32.907986ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052034/publication.md
observed c62a057d67a2f0c07c0292ed6402e356...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:57:32.890768ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052034/publication.txt
observed 58dfd75c12430ab7c7e628cac5da5c3c...
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.