OpenTechnical

OT-2026-000097744

Publication integrity record

Foam pad vacuum gripper, four zone face, common isolation valve, two stage ejector, supply line pressure sensor, sustained blow-off before 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-2026-000097744) never changes.

Identity and time

Publication numberOT-2026-000097744 · never reused
Internal UUID01a0aea1-92f5-76f4-9712-f275f028c92d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:10:19.650679Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000097744
StatusPUBLIC

Content hashes

Canonical text32132a80baa10c0d43c74e6a5c006fd25e63dc1d2e2cd37fa1ce07ae4211cfce
Markdownef5cf656905e383f7bd4f1a089eab2e16cef975bd54215d9c226cc202e60a967
PDF
Publication page395870afce12bdbacce1ec284b638e6ecc77e314ef45b9c7c84ae96a775e9375
Manifest93470f4294820defb03a467db6e3ef513e1b018f6875713f10f2201fe0a4294b

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
SignatureP1nLrp+xefAj9yN782/IbHKwbZlZFjJgjP42XAT+1lV7ywmxIuouXLwAt0nxeHMoq1JGszV+/UQArhKuptEABg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:32:47.847600ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097744
observed 395870afce12bdbacce1ec284b638e6e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:47.813711ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097744/manifest.json
observed 93470f4294820defb03a467db6e3ef51...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:47.786896ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097744/publication.md
observed ef5cf656905e383f7bd4f1a089eab2e1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:47.755251ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097744/publication.txt
observed 32132a80baa10c0d43c74e6a5c006fd2...
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.