OpenTechnical

OT-2026-000060013

Publication integrity record

Six cup vacuum gripper, six outlet manifold, three stage ejector, vented 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-2026-000060013) never changes.

Identity and time

Publication numberOT-2026-000060013 · never reused
Internal UUID01a0ae89-ec27-70db-801e-c44ad8ae3e75 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:29.732559Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000060013
StatusPUBLIC

Content hashes

Canonical text62d7952a835e10ec3ce11d149de9985b4bafe85a7db89801defaa7f5fedcbf22
Markdown615d37ca1c32e3a565d1794ff5e0d0f5bc5376edae29033992ad067d440ac72f
PDF
Publication paged3d026189170fd8c01a6879d0424cf4706f6e3701ebe5982501baf708727942c
Manifest425def344ab1b78f34ff9d82cd42c190e66df7344cb117d50330892c3dcdb360

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
Signature0l53ZUu9u3epzBEqdeRfkxylXkCRcElZhi+RJq4oDwJWaC8jp8IuBuGIdOQJ+7EyM5sXXEbtVyD52wJjB1byAw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:44:48.628409ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060013
observed d3d026189170fd8c01a6879d0424cf47...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:48.611581ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060013/manifest.json
observed 425def344ab1b78f34ff9d82cd42c190...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:48.593364ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060013/publication.md
observed 615d37ca1c32e3a565d1794ff5e0d0f5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:48.574805ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060013/publication.txt
observed 62d7952a835e10ec3ce11d149de9985b...
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.