OpenTechnical

OT-2026-000037498

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, supply line 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-2026-000037498) never changes.

Identity and time

Publication numberOT-2026-000037498 · never reused
Internal UUID01a0ae77-b8ce-731e-8b21-d0c705719419 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:36.831192Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000037498
StatusPUBLIC

Content hashes

Canonical texte2247b29bd3663f634c29284e917ff48b0fdb6ae457a149935946356e58e3925
Markdown6f537ffea5cba6fa758269d409bde82cc847e751ead56e408ee8e6793031950b
PDF
Publication page0df1ebab911de2c56718ffcc1129cd448d2069d207a20a82343e4e898660009a
Manifest74244526b3871f708eb35c8dc21e85991ae5e4679b51a3cc9386708c362e0db8

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
SignatureapLG+UvtGeeHIeavkWN1QjoRg8b/VlQalTZuZslrh4e+xTkwN6fffDLz9mp93z4LpZjtk7o0jPvUVexR6Ry2CA==
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

2026-09-17T11:23:56.735142ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037498
observed 0df1ebab911de2c56718ffcc1129cd44...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:56.718494ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037498/manifest.json
observed 74244526b3871f708eb35c8dc21e8599...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:56.702052ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037498/publication.md
observed 6f537ffea5cba6fa758269d409bde82c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:56.685641ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037498/publication.txt
observed e2247b29bd3663f634c29284e917ff48...
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.