OpenTechnical

OT-2026-000079999

Publication integrity record

Foam pad vacuum gripper, two zone face, per zone isolation, plant vacuum fed, 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-2026-000079999) never changes.

Identity and time

Publication numberOT-2026-000079999 · never reused
Internal UUID01a0ae96-4377-7727-9b59-eb65f4842275 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:57:58.480954Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000079999
StatusPUBLIC

Content hashes

Canonical textffbda2208cd43aaa28e3b37423dfd4b3b69da387c13945fc38085f92280a0dde
Markdown785b69dfc5c67afc0681afdf6c5cf739512f5079a31b8b0b8f248c4a527b3a9d
PDF
Publication page3f5d382e3a606197321d9e5e8f1cc38426dea8245edaaa512b6cb28b0df3057c
Manifeste8c03c3c72c3ca5c9a65c0d1935e5e5465f221a9d95fad448a5f56adf2e49078

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
SignaturetayOeNmCQ9O1LZBHA8xQY1DNG1Y30lH2Np9VWu4u99GXotD4QmX8bazjUpc2S7xqRNpzvnWQB5SYPoQ+d1YoBQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:03:55.068234ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079999
observed 3f5d382e3a606197321d9e5e8f1cc384...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:03:55.050511ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079999/manifest.json
observed e8c03c3c72c3ca5c9a65c0d1935e5e54...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:03:55.031032ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079999/publication.md
observed 785b69dfc5c67afc0681afdf6c5cf739...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:03:55.012832ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079999/publication.txt
observed ffbda2208cd43aaa28e3b37423dfd4b3...
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.