OpenTechnical

OT-2026-000094405

Publication integrity record

Foam pad vacuum gripper, two zone face, four outlet manifold, pump fed, 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-2026-000094405) never changes.

Identity and time

Publication numberOT-2026-000094405 · never reused
Internal UUID01a0ae9e-f4e7-7416-8dfd-3f3dd5f13de5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:28.117587Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094405
StatusPUBLIC

Content hashes

Canonical text16232cc7ebc61bdb64108df5607eee542c3b0e1475698dbaf576c61feaf9a98a
Markdown76b6f66ddda3025f960cd9c440d1b4794a4b2284c3dd370a43bf657697f90e22
PDF
Publication page1301defbee842c854ef7911c81ccd222a0c89e7707d5e1f971a157ec58bbe6b1
Manifest9d040a1bc97a5a60401b252c772448b6fe0c80f7e7df9aed3c94109860d23bb2

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
Signature3TgBCaKUWYzHtbRmSv0tNFkO0FE6bfrQXdoSc/91HSQG+tGIxP3RrxW72E2Rm++1lemKjXgnpu+v+AWKoLbJBw==
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

2026-09-17T09:37:48.786055ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094405
observed 1301defbee842c854ef7911c81ccd222...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:48.770081ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094405/manifest.json
observed 9d040a1bc97a5a60401b252c772448b6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:48.752940ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094405/publication.md
observed 76b6f66ddda3025f960cd9c440d1b479...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:48.736370ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094405/publication.txt
observed 16232cc7ebc61bdb64108df5607eee54...
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.