OpenTechnical

OT-2026-000092053

Publication integrity record

Four bellows cup vacuum gripper, four zone face, six outlet manifold, three stage ejector, pressure sensor per zone, 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-2026-000092053) never changes.

Identity and time

Publication numberOT-2026-000092053 · never reused
Internal UUID01a0ae9d-43bc-76cd-aea8-693be87ba15e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:05:37.256105Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000092053
StatusPUBLIC

Content hashes

Canonical text3e1bd34ab8d21dbc1b7552ece7bd083e9346cd228ad272e886fff8ab593b4786
Markdownf87ca8333d4d3b7c8a790c8413882dba648a10cfa019c9ef04a4fc7c327113e2
PDF
Publication page70b055b087abda5845ccb91834d5f25a587abe9d805ed97aa91b3dc21a5984a0
Manifestef003887d6f6a3f3bd37a6c6ae65a4171cd6b9d5a5a2d99d9f149c12f548e1ff

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
Signatureefp7ig3u7Mr2qtgT3gWEeBmILRIJ/zQfjYByoaf9MZUnSAV2o4WCf1lx+vd1zM1h6jD3sYSEydgkZoZhXuGoBw==
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

2026-09-17T09:43:08.953461ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092053
observed 70b055b087abda5845ccb91834d5f25a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:43:08.935576ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092053/manifest.json
observed ef003887d6f6a3f3bd37a6c6ae65a417...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:43:08.917574ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092053/publication.md
observed f87ca8333d4d3b7c8a790c8413882dba...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:43:08.900697ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092053/publication.txt
observed 3e1bd34ab8d21dbc1b7552ece7bd083e...
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.