OpenTechnical

OT-2026-000016686

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, single stage ejector, manifold pressure sensor, 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-2026-000016686) never changes.

Identity and time

Publication numberOT-2026-000016686 · never reused
Internal UUID01a0ae6e-5918-7060-9699-991ba0ccdf8f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:22.507214Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000016686
StatusPUBLIC

Content hashes

Canonical text2e8b04420688668a6f15caef1751e9eabbb1851b07aa253b43fb45c90a8c10d2
Markdown0ab9764d0caae65af1a4ee3136f2dda7652e4a7d80d27770df4dcfd5e6cb3577
PDF
Publication pagedb3375cd9de6dc2aa0003d0646b685717aeab7992a70bf35a3562bad0b939183
Manifest781b2989e3268eddf0b10b328b09ec37f65cf63edca3bf950f0285ff0c7b7f46

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
SignatureClr1QrpcX8zAkCuZ8dA8KCwqzml/QZU1C8VVmp0P3Yg8pQIYlI6mTqyEmTy8JKLDe0Gl1fW+pd24dIwaMdoPDw==
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

2026-09-17T12:02:54.382311ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016686
observed db3375cd9de6dc2aa0003d0646b68571...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:54.367030ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016686/manifest.json
observed 781b2989e3268eddf0b10b328b09ec37...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:54.350724ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016686/publication.md
observed 0ab9764d0caae65af1a4ee3136f2dda7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:54.333111ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016686/publication.txt
observed 2e8b04420688668a6f15caef1751e9ea...
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.