OpenTechnical

OT-2026-000094410

Publication integrity record

Two cup 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-2026-000094410) never changes.

Identity and time

Publication numberOT-2026-000094410 · never reused
Internal UUID01a0ae9e-f4e7-798e-81aa-69d9e81091de · 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-2026-000094410
StatusPUBLIC

Content hashes

Canonical text52c8d1901db4c459a4380275198ea6a999eeb39ea02a249f9e9a0450b0e3bd4b
Markdowne0ea8b47dbfcbef35ee0887f30fca345b623230a920f91a84b9edbf2d830bbc7
PDF
Publication page07fd755c788ce52741638a6eff1aaea60e35b3c7f23cc2913da5b649061daa49
Manifest2f5b9799f6f777611b04e10bec611a8fbe9871061a40edda0f5f2fd1679208d1

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
SignatureMHwAEm7YPB6eFnYF+hGM/FjrDfHciTdcD651qZTlQnB0ui5/grLHd0qtPJ+oAw2haeWOznc9PHU2UuIxCL8wBQ==
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

2026-09-17T09:37:49.184955ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094410
observed 07fd755c788ce52741638a6eff1aaea6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:49.167645ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094410/manifest.json
observed 2f5b9799f6f777611b04e10bec611a8f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:49.149738ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094410/publication.md
observed e0ea8b47dbfcbef35ee0887f30fca345...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:49.130872ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094410/publication.txt
observed 52c8d1901db4c459a4380275198ea6a9...
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.