OpenTechnical

OT-2026-000030584

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, single stage ejector, 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-2026-000030584) never changes.

Identity and time

Publication numberOT-2026-000030584 · never reused
Internal UUID01a0ae73-e505-769b-b672-4019bb4a80a5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:20:26.007257Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000030584
StatusPUBLIC

Content hashes

Canonical text1c3a60ee416cee4867d528a10ec356a7e46f1f60109ebc3dcc6eee1bd4592dd9
Markdownac4bdc986b323c5fe56a956239b77343c4aed47ec8f5ae47e2a599265baf4c11
PDF
Publication pageb67b0516953f24787c8a9179195dc762304595db1d714234d39f8ad307b8f572
Manifest3f2ac700c2f2ebdec5b8422710b4c96cc688169262793a1e49e35785809803dd

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
SignaturelmcSxX1fB2f1r0wn0jPOnLDAPI9xS47AgaY/cOLl2By27rItLZ+h5RUgHBOjXxzrB3fuTkOOkhO6T8sitFpsDg==
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

2026-09-17T11:38:27.591509ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000030584
observed b67b0516953f24787c8a9179195dc762...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:38:27.574587ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000030584/manifest.json
observed 3f2ac700c2f2ebdec5b8422710b4c96c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:38:27.556882ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000030584/publication.md
observed ac4bdc986b323c5fe56a956239b77343...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:38:27.540071ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000030584/publication.txt
observed 1c3a60ee416cee4867d528a10ec356a7...
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.