OpenTechnical

OT-2026-000055416

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, 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-2026-000055416) never changes.

Identity and time

Publication numberOT-2026-000055416 · never reused
Internal UUID01a0ae86-a101-750c-8138-81004bd0c4c8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:40:53.783868Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000055416
StatusPUBLIC

Content hashes

Canonical text1e1482b41aa3768ae66a48044eacaff131e65ab8e94e723dc187e7906d6700b5
Markdowncf8eb1fe5a22de47042947632df6d6aaec664bdb007b8092bdfef8594ee6b0d6
PDF
Publication page943166d7e3731aebe8f00650d983894570c2122659ee8dadebd785a494762d32
Manifesteeee14111038e1be8d6db2ac9757b872f6f71ea35514d7265ff952ab86859c50

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
SignatureQZ5lFmzvaf0YPon5/c2PvyStFy57iPGHM/1lkjpcvKUjELaTctPcQGNlQt8fox2KrKr4pESUAA1egG+qXbnPBA==
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...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:52:03.642200ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055416
observed 943166d7e3731aebe8f00650d9838945...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:52:03.624735ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055416/manifest.json
observed eeee14111038e1be8d6db2ac9757b872...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:52:03.607680ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055416/publication.md
observed cf8eb1fe5a22de47042947632df6d6aa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:52:03.589289ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055416/publication.txt
observed 1e1482b41aa3768ae66a48044eacaff1...
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.