OpenTechnical

OT-2026-000092317

Publication integrity record

Foam pad vacuum gripper, three zone face, pump fed, supply line pressure sensor, sustained 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-2026-000092317) never changes.

Identity and time

Publication numberOT-2026-000092317 · never reused
Internal UUID01a0ae9d-875b-7caa-97bc-4d74f4d8363a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:05:54.538201Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000092317
StatusPUBLIC

Content hashes

Canonical text9291dc4bbab5c25f01bbd8aa775e11f08d5a1a17adb0e1e4afb2a0a7e6b96ebf
Markdownac8df5f5604cf6cfd4bca7445f7d83014cdd4f321f97501e0660900eb0510f00
PDF
Publication page0a3f5b154adafe536d81b8557f91f9c4925d8940a609594990345f761165cc36
Manifestfa1c45b0f382d49e3fc2b20284b075837917b396fa5c67fe490ff2b8d76cbe41

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
SignatureSkf7yNvrx0WBX9m7Oc8ZkHb4CJbq2I0MN8s0/OuaYY+QrlaA3hHC0zTmT7yvJ0ausmpcIzL8iLzzwIZs8VRoDQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:41:51.654440ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092317
observed 0a3f5b154adafe536d81b8557f91f9c4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:51.636992ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092317/manifest.json
observed fa1c45b0f382d49e3fc2b20284b07583...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:51.618427ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092317/publication.md
observed ac8df5f5604cf6cfd4bca7445f7d8301...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:51.599930ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092317/publication.txt
observed 9291dc4bbab5c25f01bbd8aa775e11f0...
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.