OpenTechnical

OT-2026-000059802

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, plant vacuum fed, manifold pressure sensor, vented 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-2026-000059802) never changes.

Identity and time

Publication numberOT-2026-000059802 · never reused
Internal UUID01a0ae89-ec25-7d70-a952-9c8eed53a06b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:29.732559Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000059802
StatusPUBLIC

Content hashes

Canonical text6e9569220d1df9166e459b78b950306bb005c321e6139408a73ab717f0c213a0
Markdownce743b8ecf9553e07d0dfbb081a7b733b31f0bec8f78f9ec4edf8c4d8795b928
PDF
Publication pageee2ce331a1c5d29766c7d3536ac49f8b8ec9a50846cf94adba441f69849e6500
Manifest7d9340b8f8fc828ab5a104a841c440e5dc79d92b6485cd2c23991343f5483ac6

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
Signatureyc94ubqr82gAd04AHzhV+ofXPueMEXB9HnRQl6jwhDhkl1vxE3Lr0mI8zoVA0AZC5So/+HAPrwDUzZ3PwhwGAA==
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...

Independent retrieval

2026-09-17T10:44:32.283871ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059802
observed ee2ce331a1c5d29766c7d3536ac49f8b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:32.262392ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059802/manifest.json
observed 7d9340b8f8fc828ab5a104a841c440e5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:32.244615ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059802/publication.md
observed ce743b8ecf9553e07d0dfbb081a7b733...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:32.222133ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059802/publication.txt
observed 6e9569220d1df9166e459b78b950306b...
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.