OpenTechnical

OT-2026-000104447

Publication integrity record

Foam pad vacuum gripper, two zone face, three outlet manifold, two stage ejector, pulsed blow-off after 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-2026-000104447) never changes.

Identity and time

Publication numberOT-2026-000104447 · never reused
Internal UUID01a0aea5-3421-7d92-ab74-392b8502a1ef · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:14:17.519068Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000104447
StatusPUBLIC

Content hashes

Canonical textd60da8e9ea5dcfd5cd2f2bedd475f5127b77298e4085b726b9e8727e0b03de31
Markdownfd602eee2b8816436b0f31e7d8c459a6ccfb08ee4c654304d884b5cd2dfac398
PDF
Publication pageee3318532e11aafea1ad79dafc93ce68f025b9764f0c15ac216c32f264d43e40
Manifeste80a8d1f732c07161d7b32491b1995229df448c1018e97389baf8b9b5567e547

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
SignatureSi+lFXsz51JzHn+tOITPE0uBYWxYZsEtWtlOHWW0o6CSdGN5Q7bDTLGoqTBdjxAjnUf7m22JUkTGrI84bm5LCQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:21:43.564600ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000104447
observed ee3318532e11aafea1ad79dafc93ce68...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:21:43.546752ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000104447/manifest.json
observed e80a8d1f732c07161d7b32491b199522...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:21:43.527195ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000104447/publication.md
observed fd602eee2b8816436b0f31e7d8c459a6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:21:43.511071ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000104447/publication.txt
observed d60da8e9ea5dcfd5cd2f2bedd475f512...
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.