OpenTechnical

OT-2026-000085484

Publication integrity record

Foam pad vacuum gripper, four zone face, six outlet manifold, two 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-2026-000085484) never changes.

Identity and time

Publication numberOT-2026-000085484 · never reused
Internal UUID01a0ae99-aaab-752d-881a-ed67e1923840 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:01:41.564662Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000085484
StatusPUBLIC

Content hashes

Canonical text34a8bf2a009541430f5b26980a4034ea59897e171d788d605925844e844b4a12
Markdown8d057da50edeee0aa0c9e1fab1e4da7e2101374d9c4820b67d2ed0985d10c9ea
PDF
Publication paged41efd8ed606a678160494d1b5130d4bd72abbed5ae7461cadcb3030c9420b16
Manifest808863863cbd9e3843cb2c76456e275136f34825bd812c7228342903ac3bb70b

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
Signature6FekbdQmZJPFTkioAee94aalwHAyb/lYRhv7+Z43xS4PqKB2auiV3rHKyqqIiog7njJ/Z/rhx7E4XYhzFVIwBg==
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

2026-09-17T09:54:16.893448ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085484
observed d41efd8ed606a678160494d1b5130d4b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:16.875044ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085484/manifest.json
observed 808863863cbd9e3843cb2c76456e2751...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:16.857453ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085484/publication.md
observed 8d057da50edeee0aa0c9e1fab1e4da7e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:16.839615ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085484/publication.txt
observed 34a8bf2a009541430f5b26980a4034ea...
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.