OpenTechnical

OT-2026-000068513

Publication integrity record

Three cup vacuum gripper, three zone face, three outlet manifold, pump fed, pressure sensor per zone, pulsed blow-off before set-down

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-2026-000068513) never changes.

Identity and time

Publication numberOT-2026-000068513 · never reused
Internal UUID01a0ae90-2482-7626-8e30-1abde5a83cfc · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:51:17.262143Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000068513
StatusPUBLIC

Content hashes

Canonical text88dea8debeafa67a2b08fbf230e5601fbf1cbf44afac7463f62147c5d65b2488
Markdowned8777d219c6e812baa4383ea28a7363b02fe9750642bccbd928be59b01ee572
PDF
Publication page1a7e3046c2711a5b5602dba567b952bc6c40ff150aacda8492fa0780c5881aa7
Manifesta40e6ef7d024904ce9622e81bca7108de7869d4c86e617fc0804104e3e18075d

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
SignaturesC1gJMRcnCNXSHebyQQl8BXFwcpIjr5LPzKJDaixmaHCxrJYp25wg88/s1o4HwGihcvDRTMTq0KDa1eqTJcpBQ==
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

2026-09-17T10:29:40.340898ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068513
observed 1a7e3046c2711a5b5602dba567b952bc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:29:40.324628ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068513/manifest.json
observed a40e6ef7d024904ce9622e81bca7108d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:29:40.304842ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068513/publication.md
observed ed8777d219c6e812baa4383ea28a7363...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:29:40.283720ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068513/publication.txt
observed 88dea8debeafa67a2b08fbf230e5601f...
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.