OpenTechnical

OT-2026-000101548

Publication integrity record

Two bellows cup vacuum gripper, two zone face, three 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-2026-000101548) never changes.

Identity and time

Publication numberOT-2026-000101548 · never reused
Internal UUID01a0aea4-0e15-7c38-b489-f06578a0e9d8 · 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-2026-000101548
StatusPUBLIC

Content hashes

Canonical text350aece6122bcdaf9753e814ca03f9f33e1256a0f009eac2129133b59e985dff
Markdown32f149391c57b61f5ed186f1325a1a559eeceec5ebffcdc12c443baa36519e66
PDF
Publication page7ee5c5bff6153dfc84c7ab9ff9003a6a4dc1d3120bede71b690031dd9b2b5f85
Manifestf759883480792ef909b215171c114485ba8a46daf369e53cec31638e804efcbd

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
SignatureFKrFDQhkYzn8TGcoDvr1kXXNzz258vGPFeSQIsLcscxdOjV7tJBowve43zXHoVGUTYneKlMe8FVa4RsgbjjdAA==
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

2026-09-17T09:25:35.466033ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101548
observed 7ee5c5bff6153dfc84c7ab9ff9003a6a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:25:35.447464ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101548/manifest.json
observed f759883480792ef909b215171c114485...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:25:35.427840ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101548/publication.md
observed 32f149391c57b61f5ed186f1325a1a55...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:25:35.410734ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101548/publication.txt
observed 350aece6122bcdaf9753e814ca03f9f3...
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.