OpenTechnical

OT-2026-000038200

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, single stage ejector, supply line pressure sensor, sustained 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-2026-000038200) never changes.

Identity and time

Publication numberOT-2026-000038200 · never reused
Internal UUID01a0ae78-2d50-7080-a0df-cacc30910286 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:06.661829Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000038200
StatusPUBLIC

Content hashes

Canonical text72a672d1331810598c073817503d60f5e30c82df3860855fe8c31c614a038e2b
Markdown635204239ca2ab518d8984439a4152b8a2c66a56db7b9026371fa385af82aa89
PDF
Publication pagea50c64fdc7d851b1635cb412da89a0a1e975203e437b69803eea6b46ef28f8e1
Manifest2ca775bab84ca783e29c597223c60b944921cb4d13c2c933d0efce37e3aac652

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
SignatureoIcxClwANN9xDzuc+eggspDWES1vTJhmt1M5am7xNCuxHigUOqHVogVJ7+QnG8ErDM54uBgITODuP9kdXpGCDA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:22:19.873146ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038200
observed a50c64fdc7d851b1635cb412da89a0a1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:22:19.854444ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038200/manifest.json
observed 2ca775bab84ca783e29c597223c60b94...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:22:19.834809ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038200/publication.md
observed 635204239ca2ab518d8984439a4152b8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:22:19.816378ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038200/publication.txt
observed 72a672d1331810598c073817503d60f5...
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.