OpenTechnical

OT-2026-000063902

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, two stage ejector, supply line pressure sensor, 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-2026-000063902) never changes.

Identity and time

Publication numberOT-2026-000063902 · never reused
Internal UUID01a0ae8d-53bb-73b8-96d1-79604fff42c5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:48:12.763906Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000063902
StatusPUBLIC

Content hashes

Canonical text5fd98d3bbdd8e18f3279b3d32e8dd3afc6ffa6551aa2ce6a30fb50986af03140
Markdowned819d20af93fd46634563ca368dc732a38d7975221e371fef376247d16ac638
PDF
Publication page322119af037f58bef36aba064310cb3b31346942b77f95efe2d8f44411e41861
Manifest7dd9581e571f18f275f61390e09f83ca54c2d6306d3a159433644eb05669fb15

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
SignatureK7n/yND/wYRgK2njtT11Oj7gpJq5YzHxadTM763F9lyfG0aulOIiVZ82fLVHFzMMRLG/pHZhxN4EQf7fZyDgCA==
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

2026-09-17T10:36:56.943617ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063902
observed 322119af037f58bef36aba064310cb3b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:56.924453ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063902/manifest.json
observed 7dd9581e571f18f275f61390e09f83ca...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:56.906958ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063902/publication.md
observed ed819d20af93fd46634563ca368dc732...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:56.889030ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063902/publication.txt
observed 5fd98d3bbdd8e18f3279b3d32e8dd3af...
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.