OpenTechnical

OT-2026-000096308

Publication integrity record

Foam pad vacuum gripper, three zone face, four outlet manifold, single stage ejector, pressure sensor per zone, 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-2026-000096308) never changes.

Identity and time

Publication numberOT-2026-000096308 · never reused
Internal UUID01a0aea0-585f-7f1f-9b77-8b7e90acd063 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:59.115534Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096308
StatusPUBLIC

Content hashes

Canonical text479dec3a213ec92370887aea0a82cd22175ff8e9a218df40e5e9a19779e3bb17
Markdownb3975069d6ff8f7107de108a1327d3f65f111a94f168eaf54bbee1949422213b
PDF
Publication page07447d280ef99e648e954ae91dbc053463679f132d592057b8136f2f6747b169
Manifest6b9406ce38f6816fd42de40063bd2275ba50d10785277570f4d6adc4bdbbd123

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
SignatureK6rSVjVKYVxqk1uzStqa0ZMJGFh+CKfsfn/ELfbKgZG4THgpkMuqZ84WlhmzwtuxajWSBsENR1pS3nwS2gqdCw==
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

2026-09-17T09:34:55.292106ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096308
observed 07447d280ef99e648e954ae91dbc0534...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:55.272402ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096308/manifest.json
observed 6b9406ce38f6816fd42de40063bd2275...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:55.254526ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096308/publication.md
observed b3975069d6ff8f7107de108a1327d3f6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:55.236062ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096308/publication.txt
observed 479dec3a213ec92370887aea0a82cd22...
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.