OpenTechnical

OT-2026-000039118

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, three stage ejector, supply line pressure sensor, pulsed 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-2026-000039118) never changes.

Identity and time

Publication numberOT-2026-000039118 · never reused
Internal UUID01a0ae78-9673-720c-a0dc-97b6ac383422 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:33.573712Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000039118
StatusPUBLIC

Content hashes

Canonical text32db63706077647f23d7ad90895bb4874450e58e571799b778eba33680dad64f
Markdowna8952a7203b4af4bbe30edb14654f17eb3c774ca4788655065d54e6196f22156
PDF
Publication page8dee8eb9b75f99c92f76198de0317ac9870c82a02945c4a3d2c5ec58b4454ebd
Manifest92ed435bd8ca8dbbe5862d5b7bb740b59060e42982014dcde9a1c3cf232be7b2

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
SignatureR4pW2zDY+OOacUnuhq5dw+YQeq59Z1mKG3fV2n2KnqtL674Zu83pDDpl6XeX2ykZCaXEfLM3tA2QYKOo/mxtCg==
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

2026-09-17T11:20:36.814962ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039118
observed 8dee8eb9b75f99c92f76198de0317ac9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:36.796022ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039118/manifest.json
observed 92ed435bd8ca8dbbe5862d5b7bb740b5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:36.778446ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039118/publication.md
observed a8952a7203b4af4bbe30edb14654f17e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:36.759341ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039118/publication.txt
observed 32db63706077647f23d7ad90895bb487...
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.