OpenTechnical

OT-2026-000023943

Publication integrity record

Three cup vacuum gripper, three zone face, three outlet manifold, two stage ejector, pulsed blow-off before set-down

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-2026-000023943) never changes.

Identity and time

Publication numberOT-2026-000023943 · never reused
Internal UUID01a0ae70-aed6-7881-ab21-50198fe8cba2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:16:55.528856Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000023943
StatusPUBLIC

Content hashes

Canonical textc67c2d29885de8d8232cabd10a909831f72b67b625d0a6ba52badb5b1ff35fbf
Markdowne3b3ea5111c0d96940867a077247aaf8964fd3562046ef3fe6c381742767b0ea
PDF
Publication pagef0ef76319725d6561569870cbc48dbc49c4bdd60eb48b49f53fac0d2ad9ab422
Manifestba0307156c1717ea80e11f5f31d534d7ad88739dee15c31bc0d5d03a45f0177b

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
SignaturehXP9uB6yvNzxFDiGjgdi50Y+/uEFndLVCxSBaDoiaU6odY3H/OOFbo1dLS+mw93AE3L97ltZwuQ+Eae8ZcFPDw==
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

2026-09-17T11:50:34.418276ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023943
observed f0ef76319725d6561569870cbc48dbc4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:34.395571ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023943/manifest.json
observed ba0307156c1717ea80e11f5f31d534d7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:34.374010ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023943/publication.md
observed e3b3ea5111c0d96940867a077247aaf8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:34.338098ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023943/publication.txt
observed c67c2d29885de8d8232cabd10a909831...
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.