OpenTechnical

OT-2026-000084832

Publication integrity record

Foam pad vacuum gripper, two zone face, four 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-2026-000084832) never changes.

Identity and time

Publication numberOT-2026-000084832 · never reused
Internal UUID01a0ae99-43b3-79a1-bebf-6eaea599d529 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:01:15.103896Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000084832
StatusPUBLIC

Content hashes

Canonical textd7e9b45dd97aaa4e7cc536f378e08576a19439d4181eb6052a549be75e53dc0b
Markdown1038d9cd02db5923e852ff30a661c3beb0d38133ac359a2418f9d5e8240b166d
PDF
Publication page6f4737d8c81e81d087ce73ea78d1410047606b5bd645a71af58f354597475d76
Manifest933cb594780d0f5ba5ed1ef213e017d550f7413ead510854b294c09ef2366aaa

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
SignatureriCbaSApSLqgrE6Uxt101rZ8LhYRvMyfEgc0G2sFe/4+GdfY0m+cVy+K5JNCNZ1mmNLXdbc1wX9OBEoAN8MwAQ==
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

2026-09-17T09:54:47.006367ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084832
observed 6f4737d8c81e81d087ce73ea78d14100...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:46.982299ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084832/manifest.json
observed 933cb594780d0f5ba5ed1ef213e017d5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:46.964075ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084832/publication.md
observed 1038d9cd02db5923e852ff30a661c3be...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:46.946907ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084832/publication.txt
observed d7e9b45dd97aaa4e7cc536f378e08576...
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.