OpenTechnical

OT-2026-000104466

Publication integrity record

Two bellows cup vacuum gripper, two zone face, three outlet manifold, three stage ejector, pulsed blow-off after 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-2026-000104466) never changes.

Identity and time

Publication numberOT-2026-000104466 · never reused
Internal UUID01a0aea5-3421-7aef-bd51-329c04b2bc26 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:14:17.519068Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000104466
StatusPUBLIC

Content hashes

Canonical text3070eb80de3d465ac11ab2c67dfecbc8f2e42cda571b41aded81724b5c686d20
Markdown97b84f938a5b101e12e6fb477688f99692a7827a6b8c88c464807d409fd05540
PDF
Publication page82a11062024980aa68e2e0edd2232550b4fe5a795c7cad5c5be50208e610fca1
Manifest112839d704416bb16584f31fe4ad93898a766a2704ce587b2c593d84bbdcdf99

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
Signaturet9I4vvlFF9VYmaqKE/hjp2jfKtqC1lCPwmaPXZ8bzxDKXHsbBYA/vewPB/SE3GoWQRnvSWTZHGxE7nRsUGjODw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:21:44.988180ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000104466
observed 82a11062024980aa68e2e0edd2232550...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:21:44.970191ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000104466/manifest.json
observed 112839d704416bb16584f31fe4ad9389...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:21:44.951961ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000104466/publication.md
observed 97b84f938a5b101e12e6fb477688f996...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:21:44.934706ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000104466/publication.txt
observed 3070eb80de3d465ac11ab2c67dfecbc8...
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.