OpenTechnical

OT-2026-000055236

Publication integrity record

Two bellows cup vacuum gripper, two 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-2026-000055236) never changes.

Identity and time

Publication numberOT-2026-000055236 · never reused
Internal UUID01a0ae86-a0ff-71a2-91a8-3f43b8e83e81 · 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-2026-000055236
StatusPUBLIC

Content hashes

Canonical text97e1b94cb2b0ecab6dd558595acdde885d577e7fc1e7a20928aae7e36492c944
Markdownbd729971a01b35de83117216c1254d691ee844587ee256a5afa3742dee2913c2
PDF
Publication page2300ef7eca211f1a7d8c4028467660cd5f0fe0af5170071734d132950a84e97c
Manifest6d046e862be41e3357195c0b19c933934ad99f555f5fe66f6fa2c713ce1fa10e

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
SignatureBt2G2gy5C/D8po1mKOJRFOHdUlZx4ezl8VGxK9bxwRnKkK4STNm/mJSzGBw9cR4z3eCyo7p2/c5b+gg6ThuaDw==
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

2026-09-17T10:51:49.141751ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055236
observed 2300ef7eca211f1a7d8c4028467660cd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:51:49.125363ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055236/manifest.json
observed 6d046e862be41e3357195c0b19c93393...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:51:49.108267ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055236/publication.md
observed bd729971a01b35de83117216c1254d69...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:51:49.090111ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055236/publication.txt
observed 97e1b94cb2b0ecab6dd558595acdde88...
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.