OpenTechnical

OT-2026-000094143

Publication integrity record

Two cup vacuum gripper, two zone face, three 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-2026-000094143) never changes.

Identity and time

Publication numberOT-2026-000094143 · never reused
Internal UUID01a0ae9e-92cb-7b69-9727-7f65dcd61203 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:03.009208Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094143
StatusPUBLIC

Content hashes

Canonical text301e1301e8985b2fff067a9b1b830f5e588977115aaee8a467c7ea96c79789cf
Markdown9875ec357b0f57a7466d0738bccf9f366e6a404734d84490db2f00bcbd0faf57
PDF
Publication page2bfad4710ac0683b5a321323de6b9d31a65338b3ee68dc455e79b3cb3349469b
Manifestbd4b114f93fbd81b4f6d03c66729fd3dcc8cf72870b4a556ea829cb7f9d890cf

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
SignatureVi1u9NINRlNqZrUZ7EY/kPfESDZU9PmVoTbUqQ9RkUeF9Oz97H4hIyBSWLtreWr8DcGrZh3zhPvRRDRS9TW9Bg==
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

2026-09-17T09:38:35.804497ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094143
observed 2bfad4710ac0683b5a321323de6b9d31...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:35.785896ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094143/manifest.json
observed bd4b114f93fbd81b4f6d03c66729fd3d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:35.767483ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094143/publication.md
observed 9875ec357b0f57a7466d0738bccf9f36...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:35.746122ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094143/publication.txt
observed 301e1301e8985b2fff067a9b1b830f5e...
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.