OpenTechnical

OT-2026-000012269

Publication integrity record

Six cup vacuum gripper, six outlet manifold, pump fed, pulsed blow-off 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-2026-000012269) never changes.

Identity and time

Publication numberOT-2026-000012269 · never reused
Internal UUID01a0ae6d-39f5-76de-bc27-a0bd4181fbb9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:08.998406Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000012269
StatusPUBLIC

Content hashes

Canonical text636f72db84e22e7089821021c91e6ed38a41cbdfa86c4a70158810aae579decd
Markdown47db3493533e3a999368b8b0fc658f6afa083a235b29f1033320f55677e22073
PDF
Publication pagee837727b4628621c4d984153414ba6662e845cc8ca4c7b31c4ec77fafb35c8ea
Manifest146b2a76b24980d3bee2b93c1d3fbb35284775ba20df005388fe034cc49ee7b7

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
SignatureEZo0cN8F3Sa/XOs96I9BHrp1hJKJqocBQpZ4WR8eY2NaDs2botsDaLaqHquChXhw78y06Xun7yM0Zgc/aw1IBA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T12:11:12.273681ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012269
observed e837727b4628621c4d984153414ba666...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:11:12.257187ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012269/manifest.json
observed 146b2a76b24980d3bee2b93c1d3fbb35...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:11:12.238262ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012269/publication.md
observed 47db3493533e3a999368b8b0fc658f6a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:11:12.218232ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012269/publication.txt
observed 636f72db84e22e7089821021c91e6ed3...
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.