OpenTechnical

OT-2026-000017963

Publication integrity record

Foam pad vacuum gripper, two zone face, six outlet manifold, two stage ejector, pulsed 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-2026-000017963) never changes.

Identity and time

Publication numberOT-2026-000017963 · never reused
Internal UUID01a0ae6e-96fc-7471-88cf-d5b0897dcd3a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:38.350302Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000017963
StatusPUBLIC

Content hashes

Canonical texte2de1afd094d4a7cad27592a1e7519cbb3e4fb1051b85f730c8eb31bf6264f6c
Markdownd9caec227ccbf4616618010bf06c168a4620c65e8dec3e15c1a9d303e8fde03e
PDF
Publication page782275aa370d3a2dc224064fad73f56666430fb3378f063ab9f560c130c822c3
Manifeste611d9e1ad3c91279e7a84a9cf1b818bbe8c118a1cccc0b862d2974942e69328

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
SignaturenfXPUCBJrOEzt1eLd0zR6hak0UlzOIiGOiv8ABwX3Mr7RSQQDF5olGKfNFP7o7Wh9yg2eeebumw5lDA80H2dAQ==
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

2026-09-17T12:01:58.517847ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017963
observed 782275aa370d3a2dc224064fad73f566...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:01:58.498675ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017963/manifest.json
observed e611d9e1ad3c91279e7a84a9cf1b818b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:01:58.481018ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017963/publication.md
observed d9caec227ccbf4616618010bf06c168a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:01:58.463053ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017963/publication.txt
observed e2de1afd094d4a7cad27592a1e7519cb...
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.