OpenTechnical

OT-2026-000012064

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, two stage ejector, pulsed 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-2026-000012064) never changes.

Identity and time

Publication numberOT-2026-000012064 · never reused
Internal UUID01a0ae6d-1943-7762-b96f-85cc81a6e26f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:00.631271Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000012064
StatusPUBLIC

Content hashes

Canonical text33ad01197eae1db8bd89dcb613e6ad4caf379b1cabe49bc97ac49f1e75609b0e
Markdown18d6bf5c57614c3da08de4b63214fe37237af09c418aa66847ea3633391b974c
PDF
Publication page0cecafa0bef3fdc934aa5015b9c7c87187e88388550aa2fed4a3a0a57183249a
Manifestf031d37fb8ed37d9e8e874abbca6245cd44b265d661d55796dade0342a57a421

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
Signature+CBBxDuR3m4QfCDBALiLm9bYxPLyMO14N1OMJaNldefRkWPKjCeaNms1Of6nAr8dx0ZZuwE3A+DjPvQdd8aJAA==
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

2026-09-17T12:12:56.834308ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012064
observed 0cecafa0bef3fdc934aa5015b9c7c871...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:12:56.814739ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012064/manifest.json
observed f031d37fb8ed37d9e8e874abbca6245c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:12:56.797029ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012064/publication.md
observed 18d6bf5c57614c3da08de4b63214fe37...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:12:56.772980ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012064/publication.txt
observed 33ad01197eae1db8bd89dcb613e6ad4c...
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.