OpenTechnical

OT-2026-000065171

Publication integrity record

Two bellows cup vacuum gripper, two zone face, per zone isolation, three stage ejector, pressure sensor per zone, pulsed 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-2026-000065171) never changes.

Identity and time

Publication numberOT-2026-000065171 · never reused
Internal UUID01a0ae8e-1df9-7309-8039-004704efa154 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:04.519862Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065171
StatusPUBLIC

Content hashes

Canonical texte403d6b5cc95fc244d5068d6b2bd74e91d535017dbf879b9fc8050afc4765d9e
Markdownc3ec41840f0b9dc48e9c2e11c9eddfbcc6ff4596d165052d48482a718a139f5e
PDF
Publication page28e4f18ed986146734ec7dae6107fe2f41e9833d22d4701596422f3106dfe38a
Manifestb0de6b4c9bbb3c9fad4c30e80a8396365ed42a3eb4bfea5bb30e8f3b001d7147

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
Signaturel5bdVq6rerCjbeizSYOvIp/4jbGDO3UbPSpAlKUDZ3Mipg61ZH/AClVZFT92ekVVBugOxlZXepESgyh9Lkp/AA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:35:00.793233ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065171
observed 28e4f18ed986146734ec7dae6107fe2f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:00.775779ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065171/manifest.json
observed b0de6b4c9bbb3c9fad4c30e80a839636...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:00.758884ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065171/publication.md
observed c3ec41840f0b9dc48e9c2e11c9eddfbc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:00.741323ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065171/publication.txt
observed e403d6b5cc95fc244d5068d6b2bd74e9...
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.