OpenTechnical

OT-2026-000007196

Publication integrity record

Bellows cup vacuum gripper, per zone isolation, pump fed, contact triggered, vented before set down

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-2026-000007196) never changes.

Identity and time

Publication numberOT-2026-000007196 · never reused
Internal UUID01a0a976-273f-74cf-9414-a00f78968518 · UUIDv7, RFC 9562
Publication timestamp2026-09-16T09:04:47.938518Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000007196
StatusPUBLIC

Content hashes

Canonical text6fb5b0b23394bba8a838f17a91ce1a85eb9659e26702998b844f10262a9165da
Markdown488824444bf99b3f7edea0f4dd2308e231fbb9b8b69b13ad899b3a675af72de4
PDF
Publication page4de6b39a6e33a80d4517507452f79fbfd93bd5e7a7806136c12a104ab251af51
Manifestd37d2d0c25405875b4ba9d1772fa5f3ccb014a3a66cf3b2891ffd0f8e70ab22e

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
SignatureLPcfiTfxB1d3gf96idE2UMltBPCmLd/8W2op/qdPTVdV9AeRNPiNLw2LL4VHBWlpApNRpzXorwGitIzNy/hSCg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-16T09:07:03Z
batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof
root 2354c19da800f8df297acf3cddd64d4d...

Independent retrieval

2026-09-16T09:10:16.979202ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007196
observed 4de6b39a6e33a80d4517507452f79fbf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T09:10:16.967081ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007196/manifest.json
observed d37d2d0c25405875b4ba9d1772fa5f3c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T09:10:16.953779ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007196/publication.md
observed 488824444bf99b3f7edea0f4dd2308e2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T09:10:16.942033ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007196/publication.txt
observed 6fb5b0b23394bba8a838f17a91ce1a85...
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.