OpenTechnical

OT-2026-000076016

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, two stage ejector, supply line pressure sensor, vented 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-2026-000076016) never changes.

Identity and time

Publication numberOT-2026-000076016 · never reused
Internal UUID01a0ae94-2a00-7f49-9e06-6448f03184e6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:55:40.814795Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000076016
StatusPUBLIC

Content hashes

Canonical textca2b49e5fb47be759d0ed8e6a3391c3355c0051f466abeecb33d7826dd2bcfc9
Markdown5d1c0c59b436f71c622c17618cdfb842ee1f2fb31fc54dadc606e46c6571c229
PDF
Publication paged6675765a7d24b0bfafeb3f0a288979872f636bc68c8e2acc44f593edafadf18
Manifestd5227ef99224cc68d94aa7b094bb9d76f9372e8eeaeb38d03bca4fd5039b670d

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
Signaturex0/pSDHGiBTlxCGgsp6v3D1A3Ts9Ikoww4/jejz+HJbyj/bbgq5xyxncrh9r6NYYafjcMuWMBaB73BFIGqIcBA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:12:57.800401ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076016
observed d6675765a7d24b0bfafeb3f0a2889798...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:12:57.780799ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076016/manifest.json
observed d5227ef99224cc68d94aa7b094bb9d76...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:12:57.760637ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076016/publication.md
observed 5d1c0c59b436f71c622c17618cdfb842...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:12:57.740386ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076016/publication.txt
observed ca2b49e5fb47be759d0ed8e6a3391c33...
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.