OpenTechnical

OT-2026-000023611

Publication integrity record

Two bellows cup vacuum gripper, two zone face, three outlet manifold, pump fed, 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-2026-000023611) never changes.

Identity and time

Publication numberOT-2026-000023611 · never reused
Internal UUID01a0ae70-aed3-7a9a-aa98-b23e497f9e7e · 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-2026-000023611
StatusPUBLIC

Content hashes

Canonical textd98084eadbdca949ca6e5a608772df97969c538ba34167213f3824873b3ca216
Markdownda721f9392e3d3eb7a23e850541a43499e11b26be3b2038c81b634075e8b477a
PDF
Publication page2bbf948ad402a62a8141fd66571dcfd2f0b23992bb3e86f9b9de6880fdfe89d4
Manifestccf5983858ce3a6766bc3cd7b14789819dcb29cacecf0b3a4e887dce138526a5

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
SignaturenfIPbiQES026l7dr9lyulREaHuyuuqaN/bTzCS28eXZ9TLcLNIs4tOew4zcOUL9sxWPolUuQZvwA5b8kBj3zCA==
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

2026-09-17T11:49:48.830877ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023611
observed 2bbf948ad402a62a8141fd66571dcfd2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:48.813769ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023611/manifest.json
observed ccf5983858ce3a6766bc3cd7b1478981...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:48.796023ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023611/publication.md
observed da721f9392e3d3eb7a23e850541a4349...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:48.780396ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023611/publication.txt
observed d98084eadbdca949ca6e5a608772df97...
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.