OpenTechnical

OT-2026-000097835

Publication integrity record

Two bellows cup vacuum gripper, two zone face, two outlet manifold, pump fed, 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-2026-000097835) never changes.

Identity and time

Publication numberOT-2026-000097835 · never reused
Internal UUID01a0aea1-92f6-710d-9d65-ccdeaa9ef8d5 · 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-2026-000097835
StatusPUBLIC

Content hashes

Canonical text8406e52ffbd02a2ff279469eb376ac9ed5fc3992c73677118b8d4223b749d7d5
Markdown423e10ee8e93f4740df7e9c61b1e26668559e7506a5249a30471042dedfd6e26
PDF
Publication page22860aeb4b4b7d4606c3b05bb182f012b5fd105124fa951e7fbe1dffd653f408
Manifest5574ff8a57156ac22b81303b5c700343546fa564bb34f3c93fb37cf663a0d8b6

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
SignatureDMFebZMcujitQ+IKgjV178iLYC1ijQ5NvL3x2FYZoxUdHUX0tXJgUkZlT+XcgkQfRS4JNa7quqxNJL+WlNHVBw==
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

2026-09-17T09:32:56.118337ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097835
observed 22860aeb4b4b7d4606c3b05bb182f012...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:56.099934ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097835/manifest.json
observed 5574ff8a57156ac22b81303b5c700343...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:56.080415ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097835/publication.md
observed 423e10ee8e93f4740df7e9c61b1e2666...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:56.060702ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097835/publication.txt
observed 8406e52ffbd02a2ff279469eb376ac9e...
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.