OpenTechnical

OT-2026-000099123

Publication integrity record

Foam pad vacuum gripper, three 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-2026-000099123) never changes.

Identity and time

Publication numberOT-2026-000099123 · never reused
Internal UUID01a0aea2-8287-7b90-8937-0873500880cc · 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-2026-000099123
StatusPUBLIC

Content hashes

Canonical text3c46e44db7376a30985b872f7ef7ec402de3aa4fdbc4cd9b3f32e08762d424bc
Markdown06e0bb7ce24a9bbfeedd9dc995b9381034395d48da5f2b653046815ec57fb3b7
PDF
Publication page0a862236c430e6a85d89a9de2697ac54b5d958537fc5d4f7752efd83276c1aaf
Manifest8d7d8dcf197f1b0565c130b10336d8ee16aabc391510d8a695ffcc58c1ea8d2f

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
SignatureneV4PoW1a0mpO15GqLBVk+dlNisqWx+LS7J7tL/4Ja/eSmXsFKowJqvgKfbGEkP81jKSLhuZhY0cGBK8NAa/BQ==
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

2026-09-17T09:30:22.405951ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099123
observed 0a862236c430e6a85d89a9de2697ac54...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:22.361426ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099123/manifest.json
observed 8d7d8dcf197f1b0565c130b10336d8ee...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:22.342817ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099123/publication.md
observed 06e0bb7ce24a9bbfeedd9dc995b93810...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:22.296872ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099123/publication.txt
observed 3c46e44db7376a30985b872f7ef7ec40...
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.