OpenTechnical

OT-2026-000037092

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, pump fed, manifold pressure sensor, sustained blow-off before set-down

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-2026-000037092) never changes.

Identity and time

Publication numberOT-2026-000037092 · never reused
Internal UUID01a0ae77-7740-714c-b840-6f0a30f1c388 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:20.049316Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000037092
StatusPUBLIC

Content hashes

Canonical textff3f632922242485294fd4ccdda2a2bb7df12a076003900a97481e77da7aca06
Markdown12c5bb09d122d5aa89bda76bc7b9c9ff58040e18d526de6bef8a45049a281f2e
PDF
Publication page78c0069a94bd1654b972b0a62ee105a8277e4bf5288e4853b77c74554f42cda9
Manifestc3c1329c932ee03e7989270802fd0f5c0e017a71d573d01ad8408f04005d8785

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
SignaturegQ8Twfeqb2jQEkbS9qzMbLeU1vRY3RPBXC6OgQHt42oa02aQEvHEzFxWTm+RkfB0R3GEOSPj70FHbyus3WsJAw==
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

2026-09-17T11:24:57.546813ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037092
observed 78c0069a94bd1654b972b0a62ee105a8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:57.529393ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037092/manifest.json
observed c3c1329c932ee03e7989270802fd0f5c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:57.513947ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037092/publication.md
observed 12c5bb09d122d5aa89bda76bc7b9c9ff...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:57.498409ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037092/publication.txt
observed ff3f632922242485294fd4ccdda2a2bb...
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.