OpenTechnical

OT-2026-000092646

Publication integrity record

Foam pad vacuum gripper, four zone face, per zone isolation, single stage ejector, 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-2026-000092646) never changes.

Identity and time

Publication numberOT-2026-000092646 · never reused
Internal UUID01a0ae9d-b5ff-7e8c-a0a3-d141dd8cc809 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:06.506600Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000092646
StatusPUBLIC

Content hashes

Canonical text29dee4ec767ea1cedd56e7c57d2b42624fd20130985514f9e313f2480dd26c85
Markdownbb54577f3d4767bd9d8fef733cbe278494cd7a853dc3301264bca6016a6a599c
PDF
Publication pagef93a16befa24f9b3238bff98ed3ba26db486568a4fbd0252ae8214a03e73d3e1
Manifestbb57c042ed11a867a3a8820f95cd48d3d191f274819f68e5974184c6edc49249

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
SignatureoN4Y9Z95SnfMo2mPPBWsp/+MCnEQTRb6E1FOJ+snVv0yiXFH5BOMVvk2iYhIJCanA5xck8vOYPh0FSQX3mSpBA==
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

2026-09-17T09:41:15.022559ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092646
observed f93a16befa24f9b3238bff98ed3ba26d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:15.006423ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092646/manifest.json
observed bb57c042ed11a867a3a8820f95cd48d3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:14.988759ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092646/publication.md
observed bb54577f3d4767bd9d8fef733cbe2784...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:14.971079ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092646/publication.txt
observed 29dee4ec767ea1cedd56e7c57d2b4262...
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.