OpenTechnical

OT-2026-000094892

Publication integrity record

Four cup vacuum gripper, four zone face, six 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-2026-000094892) never changes.

Identity and time

Publication numberOT-2026-000094892 · never reused
Internal UUID01a0ae9f-2dee-7533-8437-d1732df69ec8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:42.715218Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094892
StatusPUBLIC

Content hashes

Canonical textce8c59bccedbe485d687167622eaffe9f3e4da4e5edf0a8f96212b45aacd87ac
Markdown91a1823d20cf4009f2971485906890992b990e330a93f3a6d8e14675ac73dbc1
PDF
Publication page1656e9f12b505f9097583763f16f3b6f2c999e87e34e77e92a0721f1dcf5371c
Manifest0bd6c82b44e11b3de6609009f8caa317e5c2b16eef12b4fe33aa0fd813e46155

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
SignaturecsxrurYaO21h2onFvBwPQWX16h8Nu6DqYSL45riTq+pRvPcGZTOInlgaDPn2VRrRn6tPlH5Bq5XDub+rD3gWAQ==
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

2026-09-17T09:37:24.745565ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094892
observed 1656e9f12b505f9097583763f16f3b6f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:24.716963ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094892/manifest.json
observed 0bd6c82b44e11b3de6609009f8caa317...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:24.698168ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094892/publication.md
observed 91a1823d20cf4009f297148590689099...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:24.679022ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094892/publication.txt
observed ce8c59bccedbe485d687167622eaffe9...
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.