OpenTechnical

OT-2026-000099026

Publication integrity record

Two cup vacuum gripper, two zone face, four outlet manifold, single 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-2026-000099026) never changes.

Identity and time

Publication numberOT-2026-000099026 · never reused
Internal UUID01a0aea2-8287-79f6-a01a-23a26ea84ae9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:20.980080Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000099026
StatusPUBLIC

Content hashes

Canonical textfa64e02ca314e7b4ad416cc5676155530a522135baa8b7b171cc9b24d5e05f12
Markdowne321c2e700d310d26076e018ad1a9c69fb3cbb2d271d2c2d5b7bc6193b220551
PDF
Publication pagee8d7f8dd1f381b6cc04b710d8a4d3f403c4c93de8c3b9cc11b142804600b82b3
Manifest9195297985c5b84d42db2856da67e5fbdfdad663f23e3302fb4681ba87fdb299

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
SignaturePwFN7bdGGUDX7RvQ2Ohax8Z7UNCJaqsQPHWd4MVc0PDDbVO7pv9s0Nw/kcI0xIiCZND95HaxPuRRs0s/CZ26Cw==
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

2026-09-17T09:30:13.918331ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099026
observed e8d7f8dd1f381b6cc04b710d8a4d3f40...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:07.164837ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099026/manifest.json
observed 9195297985c5b84d42db2856da67e5fb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:07.124154ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099026/publication.md
observed e321c2e700d310d26076e018ad1a9c69...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:07.102563ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099026/publication.txt
observed fa64e02ca314e7b4ad416cc567615553...
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.