OpenTechnical

OT-2026-000061754

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, single stage ejector, vented 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-2026-000061754) never changes.

Identity and time

Publication numberOT-2026-000061754 · never reused
Internal UUID01a0ae8b-b8aa-7f60-a41c-7a88631cb4e7 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:46:27.528336Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000061754
StatusPUBLIC

Content hashes

Canonical text3d8ecc37a4f41c010f422d1d25af523c9b7654e0deae5f4d0cec4ca268b752d9
Markdowne376bb55ed6075ff1f57708531ad9451344fd367ab34495843d4e7153dd0710b
PDF
Publication page5ac1a7563b20da7bdc2e39770ab043bdbcce05296708023495e2f141e440153c
Manifestb4086e23a390d43fa08be4f28910c22bc8299d6824200a9a393d0989d428b4d6

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
SignatureEjEWR179yjslAS6Ng9dOnoQeTvfQSJAVlnS+bnoSH/H8LhYQGPuwlb8mnseID7mIyMSJhZjYzeL5lxXluvwPAw==
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

2026-09-17T10:40:27.338980ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061754
observed 5ac1a7563b20da7bdc2e39770ab043bd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:27.318491ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061754/manifest.json
observed b4086e23a390d43fa08be4f28910c22b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:27.297231ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061754/publication.md
observed e376bb55ed6075ff1f57708531ad9451...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:27.275963ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061754/publication.txt
observed 3d8ecc37a4f41c010f422d1d25af523c...
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.