OpenTechnical

OT-2026-000040095

Publication integrity record

Foam pad vacuum gripper, two zone face, six outlet manifold, two stage ejector, supply line pressure sensor, pulsed blow-off 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-2026-000040095) never changes.

Identity and time

Publication numberOT-2026-000040095 · never reused
Internal UUID01a0ae79-26fd-7904-9ceb-f93074ebb8dd · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:10.588850Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000040095
StatusPUBLIC

Content hashes

Canonical text052464e3d1c4edad5f4c850c648a2709cf09676e3d75d88c22a4f1f73352121f
Markdownfb0a5ebde6885e9168adf6781492f318d1a3253f5ba4b26c90e58d9b174fd7e2
PDF
Publication pagef8c510fc3c397df7754eae2820efbc050abeef4b3589fc8dca2d6107c212c3d3
Manifestb8908084aeb012c404b781cbad8b859cf97c06272047d931ec66ff6930423bec

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
SignatureTX5ig32p5zaKcHOr3O0zMbwKQfTXffeoC8I6H1TonBs4jEoHRc4T9LwmO54+5wucaxAinh5zLYnd+Kf7mpBUBg==
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

2026-09-17T11:18:56.676064ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040095
observed f8c510fc3c397df7754eae2820efbc05...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:56.658110ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040095/manifest.json
observed b8908084aeb012c404b781cbad8b859c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:56.639212ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040095/publication.md
observed fb0a5ebde6885e9168adf6781492f318...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:56.622917ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040095/publication.txt
observed 052464e3d1c4edad5f4c850c648a2709...
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.