OpenTechnical

OT-2026-000092660

Publication integrity record

Four bellows cup vacuum gripper, four zone face, per zone isolation, two stage ejector, supply line pressure sensor, sustained 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-2026-000092660) never changes.

Identity and time

Publication numberOT-2026-000092660 · never reused
Internal UUID01a0ae9d-b5ff-7d32-ba39-19226ae409c3 · 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-2026-000092660
StatusPUBLIC

Content hashes

Canonical textc371926f0f03ab369e1382d9359fc3de967ea3dc17e28d7d6ef004e1fa870199
Markdownb4392b696f09e1a5c8ee0d47c08511c608f7ba272d446309d83ae1a90be9e893
PDF
Publication page97fc1067cf60a24d05eb1e28640a5c1c197249f72386f2c0afc2b4c234cf1189
Manifest0487987eef70fc41231e0e1b1b456836f056185fce11e4817972053296f43942

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
SignatureHMh6FNiA7m2gLPIuuM4X1yJUhuuJtR1msNP5tH+7hmUh8zHIqEdGOqSTBL0ouWV95Ssr5LfSQK1yIN0DVbkeDA==
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

2026-09-17T09:41:16.165002ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092660
observed 97fc1067cf60a24d05eb1e28640a5c1c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:16.147361ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092660/manifest.json
observed 0487987eef70fc41231e0e1b1b456836...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:16.129988ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092660/publication.md
observed b4392b696f09e1a5c8ee0d47c08511c6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:16.111440ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092660/publication.txt
observed c371926f0f03ab369e1382d9359fc3de...
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.