OpenTechnical

OT-2026-000094471

Publication integrity record

Three cup vacuum gripper, three zone face, four outlet manifold, three stage ejector, manifold 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-2026-000094471) never changes.

Identity and time

Publication numberOT-2026-000094471 · never reused
Internal UUID01a0ae9e-f4e8-797c-802d-356500b3a738 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:28.117587Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094471
StatusPUBLIC

Content hashes

Canonical textc7d877d0b458c677fa03a636aee2638a158530299059919c5f2d148c47a4766f
Markdowne2f4246a66276070db2c0c6d26dd1b869ad68f06215b26298a175789b4382bf9
PDF
Publication page9f775ace11fa0ab312792ff1d8a89b6ca5c2e42aa098c9dfb8d53d37945bd456
Manifest1dc6e8b5ba5d152f7ca9aede031c8aebd4b6ff367f6debb58f0561a60d98ddd3

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
SignatureCcQYmsb/fVCEWBYFIBGVMYPFXdVlpXC9JH4yRVO8wAFmJOrgNRS0SmH8/3u9Nqf78svC2MGI7nQWpxyUEAVxDA==
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

2026-09-17T09:37:53.635708ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094471
observed 9f775ace11fa0ab312792ff1d8a89b6c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:53.617426ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094471/manifest.json
observed 1dc6e8b5ba5d152f7ca9aede031c8aeb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:53.598737ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094471/publication.md
observed e2f4246a66276070db2c0c6d26dd1b86...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:53.579214ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094471/publication.txt
observed c7d877d0b458c677fa03a636aee2638a...
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.