OpenTechnical

OT-2026-000095967

Publication integrity record

Two bellows cup vacuum gripper, two zone face, two outlet manifold, pump fed, 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-2026-000095967) never changes.

Identity and time

Publication numberOT-2026-000095967 · never reused
Internal UUID01a0ae9f-fac8-7d32-8110-289e2cb69014 · 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-2026-000095967
StatusPUBLIC

Content hashes

Canonical textb2943ef21e244793ac3454e5ecb50bf5b26badef497f851ab2065ebacd7f14a9
Markdown71b17dbf9698088d5b0ad4f3f239658cd3e88eb4f5a49ca3066f3fd2e44e6a7e
PDF
Publication page26114569345bff93df3ad6d3901ed2cb0d29a50a7deadcdb9735e68e3efe915b
Manifeste136fa1ccf4ec0f770ff7ab43e199c4fd3e25784baeee28a97ce3909d73f1f6c

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
SignatureXKg8aw85W0gicSLaWQZxxvrn2bwxxu6Dh86gkFvYcVrBdQvOvPiT0PYF7SFYx3U5J3c860X72d5Jp5LuT2CCDQ==
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

2026-09-17T09:36:05.159889ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095967
observed 26114569345bff93df3ad6d3901ed2cb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:05.141453ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095967/manifest.json
observed e136fa1ccf4ec0f770ff7ab43e199c4f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:05.011791ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095967/publication.md
observed 71b17dbf9698088d5b0ad4f3f239658c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:04.994794ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095967/publication.txt
observed b2943ef21e244793ac3454e5ecb50bf5...
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.