OpenTechnical

OT-2026-000048681

Publication integrity record

Six cup vacuum gripper, six outlet manifold, three stage ejector, supply line pressure sensor, sustained blow-off after 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-2026-000048681) never changes.

Identity and time

Publication numberOT-2026-000048681 · never reused
Internal UUID01a0ae80-c32b-77b3-839c-5060f0419d19 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:34:29.321882Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000048681
StatusPUBLIC

Content hashes

Canonical text3a058b9f72e502e0dd25c135d5bfa49c604a7e8e4756d9e628c241f6fade5ada
Markdownaa5b22cf766aafa4b0aa969eaded83424f506c2ec8e102bd255abff6a4e9a19b
PDF
Publication page0bcbeaa7b8b57f360af5a1ce9e5218a86522386944b6ea9daec04efc8792613e
Manifestc9e17f3afa444d62050a9b2f8e7b9dc2810c4258442c5d2e1483b6f667033cb2

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
SignaturefFZ9qWMA66WjO4GrfmtjCVheGtT0idfe6SQ6ojU95lPTWwHLtOSNtUVjNL7yigelst2hAur8MhNNcdAJHu0rDg==
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

2026-09-17T11:04:18.466085ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048681
observed 0bcbeaa7b8b57f360af5a1ce9e5218a8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:04:18.443938ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048681/manifest.json
observed c9e17f3afa444d62050a9b2f8e7b9dc2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:04:18.424061ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048681/publication.md
observed aa5b22cf766aafa4b0aa969eaded8342...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:04:18.404696ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048681/publication.txt
observed 3a058b9f72e502e0dd25c135d5bfa49c...
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.