OpenTechnical

OT-2026-000035698

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, pump fed, 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-2026-000035698) never changes.

Identity and time

Publication numberOT-2026-000035698 · never reused
Internal UUID01a0ae76-b4c7-7ca3-95a3-7ca56b87ea06 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:30.265572Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035698
StatusPUBLIC

Content hashes

Canonical text3325ec2418a2def1b9f89c9a384f7c1e74bb5b0f57896d68d82f28cb977058cb
Markdown415b09c6ffbdb3f1e165af58202727b99604b72fa1fea537701e1ec61cb630c7
PDF
Publication pagee29bb40ec092922bbe1d0aed9ec7df929a6ccc4e1eedd51536f711566e79ab8b
Manifest8c252966e58d01d63a57ec422cd60a0cc0f23d60a1f3851dc24428e8a87c68de

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
SignatureNPBkQDV2sfAPLTbX63TG+hzMgtwSbk3zfIuCn7zZY2vAIxOpD+/6AfKsO/Iw1Pdk3r8F845wtxGHvGNPqbkFDQ==
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

2026-09-17T11:27:16.756857ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035698
observed e29bb40ec092922bbe1d0aed9ec7df92...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:16.740381ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035698/manifest.json
observed 8c252966e58d01d63a57ec422cd60a0c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:16.724278ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035698/publication.md
observed 415b09c6ffbdb3f1e165af58202727b9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:16.707287ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035698/publication.txt
observed 3325ec2418a2def1b9f89c9a384f7c1e...
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.