OpenTechnical

OT-2026-000103072

Publication integrity record

Foam pad vacuum gripper, two zone face, six outlet manifold, single stage ejector, pulsed blow-off after 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-2026-000103072) never changes.

Identity and time

Publication numberOT-2026-000103072 · never reused
Internal UUID01a0aea4-be3d-7a7f-9e39-7fc416f7cdd3 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:47.343354Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000103072
StatusPUBLIC

Content hashes

Canonical text67674cec2bdff98f671681426996789379477fec38ee72fcb517ef2958a72f6b
Markdownb80769b8c52765b30e1844d267cc77b2a85599bc2af9c52e6894d1420e7c08c3
PDF
Publication page60016d3ee1b82745ed7a4361915723923f8b824bdcd768853d79485da4dd60d5
Manifest7760968b42482be1d487666a855c6c55336e32d2b980d2351945fbbb8e206694

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
Signature1T6ZZICdtuYcV+sMK6R9isHLHlTyagiRcnjZ5hPuV3cc2iY/oy+np/SxCbaGYcBG0zito1Mk9n/hqZPFNbIpBA==
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

2026-09-17T09:23:11.886101ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103072
observed 60016d3ee1b82745ed7a436191572392...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:11.868712ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103072/manifest.json
observed 7760968b42482be1d487666a855c6c55...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:11.851527ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103072/publication.md
observed b80769b8c52765b30e1844d267cc77b2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:11.835113ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103072/publication.txt
observed 67674cec2bdff98f6716814269967893...
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.