OpenTechnical

OT-2026-000101514

Publication integrity record

Two bellows cup vacuum gripper, two zone face, single 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-2026-000101514) never changes.

Identity and time

Publication numberOT-2026-000101514 · never reused
Internal UUID01a0aea4-0e14-7fc7-bd98-930645e38dde · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:02.278025Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000101514
StatusPUBLIC

Content hashes

Canonical text6aa79cd959e82a1137d8098021bcb4ec3b56ba34aff245e51465ba89807d98af
Markdown595fdfc99815b76fb37affea95a4abcd9ae2d6f54c6b678c5fb4c0905080df31
PDF
Publication page8f5c1fe3fd3736dd3478a1b609ac02f1b43b5c0114c5131cf8607a5bab1303f9
Manifest889b9adb375ce8d0369179afadda527a9b33919599042ba9cb9418cec78b4574

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
SignaturehjFrBkyl0srgPy/h+fTTxV4r2NmxHbuUaSZjTHclNaDJIWw+GKYYF1FvPREjcO0Goxckm9SrNBfVVu8VosElDQ==
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

2026-09-17T09:25:59.416995ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101514
observed 8f5c1fe3fd3736dd3478a1b609ac02f1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:25:59.399571ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101514/manifest.json
observed 889b9adb375ce8d0369179afadda527a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:25:59.380331ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101514/publication.md
observed 595fdfc99815b76fb37affea95a4abcd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:25:59.360719ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101514/publication.txt
observed 6aa79cd959e82a1137d8098021bcb4ec...
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.