OpenTechnical

OT-2026-000098960

Publication integrity record

Foam pad vacuum gripper, three zone face, three outlet manifold, three stage ejector, manifold 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-2026-000098960) never changes.

Identity and time

Publication numberOT-2026-000098960 · never reused
Internal UUID01a0aea2-8286-7387-9323-77b6aad58b30 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:20.980080Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000098960
StatusPUBLIC

Content hashes

Canonical text6e7ee0a642ae752ee6a6432f9bce4100d7a5e15bf3e10dea6ce3828fce43dbbf
Markdown0ffc29c862cb8fe9b7546ad695e14c7a9af472e4d9841216e0543359b3e232be
PDF
Publication page53c89ad0ba8844163519ec88e880f9a4205ea56ee2e53135c517b1cce3ce2067
Manifestd024ca68b2a666f9d037d8a7a1daf09bab3588117661b1cd525ef60e88d1c2f6

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
Signature6Gs/bD1NCLUdDIQl/RuI3CWKiwdCxN0kMUb711T6ZqNuvVXDrjiyZZUbYDw/LVBTpYFbxFKieJsMwE1pjgA1Cw==
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

2026-09-17T09:30:01.962767ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098960
observed 53c89ad0ba8844163519ec88e880f9a4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:01.946432ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098960/manifest.json
observed d024ca68b2a666f9d037d8a7a1daf09b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:01.929194ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098960/publication.md
observed 0ffc29c862cb8fe9b7546ad695e14c7a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:01.907193ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098960/publication.txt
observed 6e7ee0a642ae752ee6a6432f9bce4100...
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.