OpenTechnical

OT-2026-000062655

Publication integrity record

Two bellows cup vacuum gripper, two zone face, six outlet manifold, three stage ejector, manifold pressure sensor, 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-2026-000062655) never changes.

Identity and time

Publication numberOT-2026-000062655 · never reused
Internal UUID01a0ae8c-6388-7ceb-86f4-b958f0764295 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:47:11.271900Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000062655
StatusPUBLIC

Content hashes

Canonical text9cc3b97f4f839d053c757fa3339c96d2508f4cd16fe47a0d0d630d5218534caa
Markdown9b61c8a8cd804ae81d65482eb0f53763a9715e7975cb1ccd16614aa07b79e12c
PDF
Publication page9ed5f6f5a98d17a3434578ae1c883f0991bd1f952435b62d87802a36afedf532
Manifest0db285206d5c283ca34c46e28b248b2691af3c39cc18a7bac4a99ee5bc6863e2

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
Signature/OGr1Bp0PzlULEx4zhcLfRDRiY4C2vDIIEQC4eNV+RHIiVmG5HcrwW6XXv0xDD6yce0Wb27gNvEScMFCBwxxAA==
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

2026-09-17T10:39:12.539573ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062655
observed 9ed5f6f5a98d17a3434578ae1c883f09...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:12.524006ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062655/manifest.json
observed 0db285206d5c283ca34c46e28b248b26...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:12.507089ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062655/publication.md
observed 9b61c8a8cd804ae81d65482eb0f53763...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:12.489302ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062655/publication.txt
observed 9cc3b97f4f839d053c757fa3339c96d2...
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.