OpenTechnical

OT-2026-000024706

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, 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-2026-000024706) never changes.

Identity and time

Publication numberOT-2026-000024706 · never reused
Internal UUID01a0ae71-2726-7020-8a7e-4e64399b5c93 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:26.329747Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024706
StatusPUBLIC

Content hashes

Canonical textda4ce758458008d84c4604659ca950899920d13d112518b97705cba69e4fdd3a
Markdown8d51103242f807e0508d6dddc4f73133a8a33d63e1fcc5f3890609e7e7fafd01
PDF
Publication pageb00e991577eabd6f50ca04b23a7de819edc5ce4341f3a7cf69464954187ce465
Manifest20d24ed3c0fb59c52f6d99ff60fb001f9aa8118739ba04a0d5ba15a5a4bf4250

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
SignatureRDuYLTO1FjsvcuYlHNtAhFA5HqMEpKNRLpfVlABP53wWxZY/5BaXZrRQMafILRRIeExvYHeVhOXepNGmuf32CA==
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

2026-09-17T11:47:56.951851ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024706
observed b00e991577eabd6f50ca04b23a7de819...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:56.935933ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024706/manifest.json
observed 20d24ed3c0fb59c52f6d99ff60fb001f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:56.916980ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024706/publication.md
observed 8d51103242f807e0508d6dddc4f73133...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:56.897614ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024706/publication.txt
observed da4ce758458008d84c4604659ca95089...
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.