OpenTechnical

OT-2026-000022324

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, manifold 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-2026-000022324) never changes.

Identity and time

Publication numberOT-2026-000022324 · never reused
Internal UUID01a0ae6f-f4fd-7e56-bc98-574ebda6856f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:16:07.953226Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000022324
StatusPUBLIC

Content hashes

Canonical text5e6a88ae19e128ea244dedf343ee923d5e3ae536d9ab1a07a8885c284b0f8d94
Markdowne0655268ddf56da07d5696da301f019b30bcf9d5d220832b12b9b42fec5d2072
PDF
Publication pagec39278e3ef9f0f4ce328d1b5699ad42d81e4ea1680022050196f87ef84658c7e
Manifestd68d819e08b1f222711e4b863456af5b12a8f8a98feda96a1f241cfbc615b684

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
SignaturepIxRK/3axzpO+PpwTZ27umE2T23O8bEaKT3Z4Nv/6VOPmBqX9tM71rnFeVqeJhxQyzwsygSeYEQC+7FsJRxKBQ==
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

2026-09-17T11:53:41.018847ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000022324
observed c39278e3ef9f0f4ce328d1b5699ad42d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:53:41.000655ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000022324/manifest.json
observed d68d819e08b1f222711e4b863456af5b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:53:40.983542ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000022324/publication.md
observed e0655268ddf56da07d5696da301f019b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:53:40.965724ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000022324/publication.txt
observed 5e6a88ae19e128ea244dedf343ee923d...
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.