OpenTechnical

OT-2026-000062737

Publication integrity record

Six cup vacuum gripper, six outlet manifold, plant vacuum fed, 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-2026-000062737) never changes.

Identity and time

Publication numberOT-2026-000062737 · never reused
Internal UUID01a0ae8c-6389-78f3-be86-bcfc0f8bf08f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:47:11.271900Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000062737
StatusPUBLIC

Content hashes

Canonical textd697e537abf9c993103f696d242ac4e84c1291b2d456d06b155e7aca51fc7fe9
Markdown6e5166e9907d99288704eb6222f317ea58b6004a0ec3b1ae63aa45cfb5489213
PDF
Publication page29ad9509878ff80d0704fde5f4419dea11fc8a401080059f3279f5798a0b98d9
Manifest47026c16a1894519e0e65e25e1b791305f02998b59742e6d4114c3d75d41961c

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
SignatureP1MmyXebA00TtzvZsSEcBQ6nTca3q7v9O+tdJGtfsFP5ycUfRJgZb/2N/c+qY8u0KJFhRnnbZnAEPZyTKtLjDA==
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

2026-09-17T10:39:18.728380ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062737
observed 29ad9509878ff80d0704fde5f4419dea...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:18.708554ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062737/manifest.json
observed 47026c16a1894519e0e65e25e1b79130...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:18.690806ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062737/publication.md
observed 6e5166e9907d99288704eb6222f317ea...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:18.673482ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062737/publication.txt
observed d697e537abf9c993103f696d242ac4e8...
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.