OpenTechnical

OT-2026-000059009

Publication integrity record

Six cup vacuum gripper, six outlet manifold, single stage ejector, manifold pressure sensor, vented 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-2026-000059009) never changes.

Identity and time

Publication numberOT-2026-000059009 · never reused
Internal UUID01a0ae89-47a1-7fa1-8390-2d376476086c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:43:47.568543Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000059009
StatusPUBLIC

Content hashes

Canonical textfc529b556a91d22a91977ff0436ee1b4f0db20769325589c4d5b337ef6a1108b
Markdowned51f2a24fdfa3d0b5ac2c8286163447493f6bcc8d5111e8409481d27bc6035a
PDF
Publication pagec5e674c75ab5693b33ef01fb863dd92ba8ea688af7a7d3402083bdf319779010
Manifest230f547f771b774ca0747166a50a5664a2942b12d69e20a4033640c15574c122

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
SignatureCIQFrNkEONkfbw/mufgEyCD0jtTuXbaCmz0fBFI4B0wLKVgguyuwQzSOq548kr7KAgLrvSYsqdOihKFjmy0pAw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:46:36.064930ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059009
observed c5e674c75ab5693b33ef01fb863dd92b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:36.048942ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059009/manifest.json
observed 230f547f771b774ca0747166a50a5664...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:36.031883ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059009/publication.md
observed ed51f2a24fdfa3d0b5ac2c8286163447...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:36.014908ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059009/publication.txt
observed fc529b556a91d22a91977ff0436ee1b4...
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.