OpenTechnical

OT-2026-000060003

Publication integrity record

Two bellows cup vacuum gripper, two zone face, two outlet manifold, single stage ejector, manifold pressure sensor, 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-2026-000060003) never changes.

Identity and time

Publication numberOT-2026-000060003 · never reused
Internal UUID01a0ae89-ec27-7792-adff-f57143d2ab06 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:29.732559Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000060003
StatusPUBLIC

Content hashes

Canonical text78a2395d8430df66e5545b665974d664b1a22f9ee692b767f3e3314860c71b40
Markdown4dd1e999cd52a7a5258017ac5b95da805f4894a958de7f8374278474acbf5727
PDF
Publication page0669bbc00de6691f8305dfca60559620880d53b099dbab175fe50b10575433dc
Manifestb2f2855661212ba1d331998199d6b3a8c535b928d162009546320480a636b3b6

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
Signature3PENoInfNr+POWNaHfHpS7Oc+2N1E/3I4TYfpcC7FE7pQxraevwXarSj5e7bPzy9wVlJMitx06npq9DuRH+LDA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:44:47.877478ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060003
observed 0669bbc00de6691f8305dfca60559620...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:47.860839ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060003/manifest.json
observed b2f2855661212ba1d331998199d6b3a8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:47.842308ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060003/publication.md
observed 4dd1e999cd52a7a5258017ac5b95da80...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:47.824211ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060003/publication.txt
observed 78a2395d8430df66e5545b665974d664...
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.