OpenTechnical

OT-2026-000063524

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, three stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000063524) never changes.

Identity and time

Publication numberOT-2026-000063524 · never reused
Internal UUID01a0ae8c-f945-7aba-a527-cc742320823a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:47:49.602795Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000063524
StatusPUBLIC

Content hashes

Canonical text0e1b461f0b99957244f0c8703cd957949a454baf3fa8f5221e6ea0fcd88a6cf9
Markdown9f8c7193f10cbf52b31e60608fd2bc7d290c8a71c413ee98402440dd8b479370
PDF
Publication pagee8aedc84213fdeec16546c7784a2358688e17548339d0bac3f50288426da3393
Manifesta90adbab86d45e9dca5cce44d1f84fa321f5cc2731ea08972abd2a2ecfdfdf16

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
SignatureoZdQRZ1dUlffu38e479ZLTx8l410AGrUuhYoJ+zRcGYoVmAnPT0SbvRYSdVJnPO69pjvnTsdH7b9P7FWYvuADQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:37:30.785900ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063524
observed e8aedc84213fdeec16546c7784a23586...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:30.765867ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063524/manifest.json
observed a90adbab86d45e9dca5cce44d1f84fa3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:30.746209ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063524/publication.md
observed 9f8c7193f10cbf52b31e60608fd2bc7d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:30.727629ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063524/publication.txt
observed 0e1b461f0b99957244f0c8703cd95794...
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.