OpenTechnical

OT-2026-000008092

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single 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-2026-000008092) never changes.

Identity and time

Publication numberOT-2026-000008092 · never reused
Internal UUID01a0ae6a-908c-7114-83a7-9126a201d620 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:14.564317Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000008092
StatusPUBLIC

Content hashes

Canonical text3ec64eae7a5db3e3ad7d5d1b20cd1871953b71b79aa892910fd2d5962e245e60
Markdowna417afc3ba9a8aebb0ce0e044851c16084d4e04aeee3e71f1289376494c3504a
PDF
Publication page3751a41ab6eb5b05837f583083fa18944dbd2d231933bd609826537b4abe97bb
Manifest5e7d53275d134e3cef705005e62530335f60d78d0bfa9f2c9f5de7cac4f256d7

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
SignatureYSRYVw8+ps0u+wgmKT2/Lneec+SiEhQrmOY4Ykq/YjgJfUTCcKpZbzipjocAm6c+/ikr+5LYwI6jN9KichG5Bw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:20:22.784812ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008092
observed 3751a41ab6eb5b05837f583083fa1894...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:22.739332ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008092/manifest.json
observed 5e7d53275d134e3cef705005e6253033...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:22.722015ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008092/publication.md
observed a417afc3ba9a8aebb0ce0e044851c160...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:22.678202ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008092/publication.txt
observed 3ec64eae7a5db3e3ad7d5d1b20cd1871...
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.