OpenTechnical

OT-2026-000094658

Publication integrity record

Foam pad vacuum gripper, two zone face, six outlet manifold, two 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-2026-000094658) never changes.

Identity and time

Publication numberOT-2026-000094658 · never reused
Internal UUID01a0ae9f-2dec-7023-ab81-a18167f2a03c · 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-2026-000094658
StatusPUBLIC

Content hashes

Canonical textad40837d64e07d5350a2bbb935ee9f2b96646ddc753c9415fb7e68e59aad92d0
Markdown8ea23db8e6bc2df3558e2331e016af44f0fcd3b4fe8dcd89c9a52e67eb2866b4
PDF
Publication page98ffc7cea7af5e6bd8a3d5239277766d7d3a2b9e5e70e6ed0cdcbaa8f853b9d7
Manifest5e819376b21376bb55b0ecde29da439620b7e388581fbe1f843fef447aa703f8

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
Signaturebqmh8dizCVEAdWWfXpE0hTHK7xQuxIJo+Q+dlDQl9j/z4/gQsGCm9cxROwoTfLZIXMsDuHPjg/UJcpsXpnwDBw==
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

2026-09-17T09:37:06.249981ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094658
observed 98ffc7cea7af5e6bd8a3d5239277766d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:06.234831ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094658/manifest.json
observed 5e819376b21376bb55b0ecde29da4396...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:06.219015ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094658/publication.md
observed 8ea23db8e6bc2df3558e2331e016af44...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:06.202574ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094658/publication.txt
observed ad40837d64e07d5350a2bbb935ee9f2b...
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.