OpenTechnical

OT-2026-000034951

Publication integrity record

Two bellows cup vacuum gripper, two zone face, per zone isolation, single stage ejector, supply line pressure sensor, 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-2026-000034951) never changes.

Identity and time

Publication numberOT-2026-000034951 · never reused
Internal UUID01a0ae76-1ed4-789f-ac27-e6e067e1feb2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:22:51.876169Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000034951
StatusPUBLIC

Content hashes

Canonical text3acdceb8ce493db7c29ca63853889416295ee34209f1b73c580e5e3b100381c6
Markdown15f9a7470a45e98abc01861123155cde46012600c9984360b067cfe14665697d
PDF
Publication page83169e99110c514e10bf1d043e4c310c58cc19271258fe3b2e44bac39357850d
Manifest98148740a2f99ae17b4cdb1827d2b9a5db7bbd1baab3a28a1b5490435f513241

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
SignaturereBgInnlb9ZxwsHVeoURrUfn96btwTfsWQtfkpwzIVryJ51/mvPjfEPwpATUUbqM/XCLXOE+e0AdmNUv7gn7Dw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:30:44.860932ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034951
observed 83169e99110c514e10bf1d043e4c310c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:44.844731ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034951/manifest.json
observed 98148740a2f99ae17b4cdb1827d2b9a5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:44.828596ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034951/publication.md
observed 15f9a7470a45e98abc01861123155cde...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:44.808009ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034951/publication.txt
observed 3acdceb8ce493db7c29ca63853889416...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:59.550469ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034951
observed 83169e99110c514e10bf1d043e4c310c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:59.532014ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034951/manifest.json
observed 98148740a2f99ae17b4cdb1827d2b9a5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:59.514764ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034951/publication.md
observed 15f9a7470a45e98abc01861123155cde...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:59.495142ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034951/publication.txt
observed 3acdceb8ce493db7c29ca63853889416...
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.