OpenTechnical

OT-2026-000062465

Publication integrity record

Three cup vacuum gripper, three 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-2026-000062465) never changes.

Identity and time

Publication numberOT-2026-000062465 · never reused
Internal UUID01a0ae8c-0ac0-7560-9a0c-cfdc864e16d1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:46:48.542263Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000062465
StatusPUBLIC

Content hashes

Canonical text2c2c2b2aac5f4e42409c9a7cad297bc9ec329823ac3263303a92677ddbb24177
Markdowndaae2f52dc5647d7a64abdaa9ec81ca15a8361bf9cb56dc146cc3b39e7bece67
PDF
Publication page085091b9928ee9d7a384fbae9343fc3d3259f5b0028ec8537ec784d08e27f097
Manifesta8e894778c451a04c4ea379b7732c0fd981940a621fcbe227e2b153ca416d72e

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
SignatureaY5q+TWeY+JEH8Ecn84Z8B9T1m/2N/wFkvBZqQQlWdB7YzG9/j9LcXioglCRLrosR/nbvaax9TPycv2xIHsHBA==
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

2026-09-17T10:39:48.925225ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062465
observed 085091b9928ee9d7a384fbae9343fc3d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:48.904734ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062465/manifest.json
observed a8e894778c451a04c4ea379b7732c0fd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:48.885731ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062465/publication.md
observed daae2f52dc5647d7a64abdaa9ec81ca1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:48.864976ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062465/publication.txt
observed 2c2c2b2aac5f4e42409c9a7cad297bc9...
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.