OpenTechnical

OT-2026-000035556

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, two stage ejector, supply line 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-2026-000035556) never changes.

Identity and time

Publication numberOT-2026-000035556 · never reused
Internal UUID01a0ae76-b4c5-7ee5-b301-73e7344a1448 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:30.265572Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035556
StatusPUBLIC

Content hashes

Canonical text53d55ca8ccc9d14b515d83d7fb66c70372b691668b8885074ea13e798de9a4d1
Markdown00af1d80134f088341f9fdd69fd3d712656b01aa8db4065c605decb7b60a36d9
PDF
Publication page81e84fb52e76c43155a6d40a09dc54d162281a94f628ae57006c484861559e8e
Manifest8b403e47f16a2a38d09254f33771e2763c1ee06ff128fd389471ca9bb047fb5e

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
Signaturerksn8o5z0wS4PhiKjRKa52cVVfUD0iZeq5I0nO5Cyjwi41Dv2/OT2HcfkjB4nXUocQhcLelijQrYxVEKuKH7AA==
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

2026-09-17T11:27:04.265708ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035556
observed 81e84fb52e76c43155a6d40a09dc54d1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:04.246671ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035556/manifest.json
observed 8b403e47f16a2a38d09254f33771e276...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:04.227715ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035556/publication.md
observed 00af1d80134f088341f9fdd69fd3d712...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:04.204582ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035556/publication.txt
observed 53d55ca8ccc9d14b515d83d7fb66c703...
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.