OpenTechnical

OT-2026-000097986

Publication integrity record

Three bellows cup vacuum gripper, three zone face, three outlet manifold, two stage ejector, supply line pressure sensor, 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-2026-000097986) never changes.

Identity and time

Publication numberOT-2026-000097986 · never reused
Internal UUID01a0aea1-92f7-78bd-b1a9-1e9519ac3d22 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:10:19.650679Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000097986
StatusPUBLIC

Content hashes

Canonical texta467c077b96235598653a80775ebe8dd61bde21edcbe0ace3e988b3551eff659
Markdown9f06ddc840127ca553c1381626cd4d807148726630226763c31439b86386a828
PDF
Publication pagec962dd4a37b7389c7403b0ee87107b7575abc825ae14606b41f82e4ce640c615
Manifestb8d8142bbdf2038fa710fc866f7b2077e6f8880912943e3fca7fe2c422140330

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
SignatureqSKI4nHk2iH4zKEVbZozFHtmvoLY4oetqq9CNaPyM9/gmha+59ANdfiiIlyXVJwhI83SOD7KexHn/GiC7acvAw==
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

2026-09-17T09:33:08.162461ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097986
observed c962dd4a37b7389c7403b0ee87107b75...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:08.144025ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097986/manifest.json
observed b8d8142bbdf2038fa710fc866f7b2077...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:08.125518ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097986/publication.md
observed 9f06ddc840127ca553c1381626cd4d80...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:08.108462ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097986/publication.txt
observed a467c077b96235598653a80775ebe8dd...
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.