OpenTechnical

OT-2026-000098829

Publication integrity record

Two bellows cup vacuum gripper, two zone face, three outlet manifold, two stage ejector, manifold pressure sensor, sustained 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-2026-000098829) never changes.

Identity and time

Publication numberOT-2026-000098829 · never reused
Internal UUID01a0aea2-42b0-74d8-a443-8da5aee87d5a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:04.634453Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000098829
StatusPUBLIC

Content hashes

Canonical texte327640f6eace04a7f71526a7e833c26d99bd87cd924f3d4e355d52c4baa056e
Markdown28561a4a4a0b8109b486860e789353c0ca0044c5e4e894ef0791cdd350d35715
PDF
Publication pageb894031fcee8df8bd89a08cba9449fdc49aa5b2a7933eb6d0f84ca1ae83befbe
Manifest2bc3a5e9a38547e11a1a7e2007463990d6b5bf2b3fd8da4043f31b3b07bd9003

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
SignaturejlWDdHPI9IN5xVdKSBie+ekIQn6+4szllVjBQoiuPwj+CmxhViVHtBbBpZbPKOilYxJYShD3UpIdRhHxwDrMBQ==
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

2026-09-17T09:31:10.077584ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098829
observed b894031fcee8df8bd89a08cba9449fdc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:10.060156ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098829/manifest.json
observed 2bc3a5e9a38547e11a1a7e2007463990...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:10.043902ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098829/publication.md
observed 28561a4a4a0b8109b486860e789353c0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:10.024092ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098829/publication.txt
observed e327640f6eace04a7f71526a7e833c26...
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.