OpenTechnical

OT-2026-000095982

Publication integrity record

Two bellows cup vacuum gripper, two zone face, three outlet manifold, single stage ejector, pressure sensor per zone, 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-2026-000095982) never changes.

Identity and time

Publication numberOT-2026-000095982 · never reused
Internal UUID01a0ae9f-fac8-74df-9710-8f7ba2ca162a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:35.161845Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000095982
StatusPUBLIC

Content hashes

Canonical text598930c25a77c6650bd6ab4beddbaacd387d82d4c0405b5fec7ff13af0a7ac74
Markdownba7ab829e6908fc8014208dc6572d5210d25e979c48b398da05ad8a88e3ea833
PDF
Publication page43c4c443c6dcf05a3a0c78065361982ee21d4814408a7903f84c2bee0374265a
Manifest8672b73904620d7e8ec84330423544b01433c398027b9643ac5042ac41b4fd92

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
SignaturewAaxULiWwENeCZDPH/U104F+q23hib1e/xI/t7JQZAky1i3p9/HhXEWPu/Ww/pV9mFH/SHIBa1xNvCezoHYBCg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:36:06.361194ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095982
observed 43c4c443c6dcf05a3a0c78065361982e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:06.343592ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095982/manifest.json
observed 8672b73904620d7e8ec84330423544b0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:06.325625ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095982/publication.md
observed ba7ab829e6908fc8014208dc6572d521...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:06.306166ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095982/publication.txt
observed 598930c25a77c6650bd6ab4beddbaacd...
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.