OpenTechnical

OT-2026-000021044

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, single stage ejector, supply line pressure sensor, pulsed 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-2026-000021044) never changes.

Identity and time

Publication numberOT-2026-000021044 · never reused
Internal UUID01a0ae6f-65e5-7ae5-8d00-17bfc41e1c02 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:15:31.316024Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000021044
StatusPUBLIC

Content hashes

Canonical text189d65cf4f0e2cdafbc454537c5ca1f07a13aa99172f4b59051a3f9be01a32f8
Markdown4c15cc21e9ec21ea301a005a5ef3a9fa9e4a438873c6bb2621a52f0def14b97c
PDF
Publication pagedbec991d534550c1d5760d85f2bbde92adfac53c64e5f70976978fb001bb87c5
Manifest24c8f108f8f03adcdd614dab4dad738972b15494ace0e4cc005079c5439afba6

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
SignaturetevQ7rpPoSmYKP4Fyo95PS8TaPnb3uL56+u8zvU3Iq79ekO3/F5x84MiOedGWfE0c5IwWDxIYgtRV+RnYWDSDA==
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

2026-09-17T11:56:12.498011ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000021044
observed dbec991d534550c1d5760d85f2bbde92...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:56:12.478554ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000021044/manifest.json
observed 24c8f108f8f03adcdd614dab4dad7389...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:56:12.458041ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000021044/publication.md
observed 4c15cc21e9ec21ea301a005a5ef3a9fa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:56:12.439482ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000021044/publication.txt
observed 189d65cf4f0e2cdafbc454537c5ca1f0...
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.