OpenTechnical

OT-2026-000038828

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, three stage ejector, supply line pressure sensor, sustained blow-off before set-down, on a tool changer

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-2026-000038828) never changes.

Identity and time

Publication numberOT-2026-000038828 · never reused
Internal UUID01a0ae78-769f-7bb1-bbd8-7a438c54c9b8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:25.422407Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000038828
StatusPUBLIC

Content hashes

Canonical texte70635611aaff6da843d11df26be19eef9a46f4409cec76dbd1d7966a1368b74
Markdown7e98a0ecafff5e674650ad34bf2645d5f197a73947a8e1cbd3c41ea6b4127ed4
PDF
Publication pagee62abff5358bbda17d20415a35249d37ae8d92e4606858d0a35a4c63c8641f74
Manifestd7bb168c55e3243625a9cd4b739e399d2a20dba9688d1183124dc0e03d8549a4

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
SignatureFnpwK6DuqRLovo+n9k4FGh2XvH9Zuzc2Ect2wm8sukPCgRFVLNXdsE18yFwYjLw6vUYehVvGhUF3BGezodK0BA==
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

2026-09-17T11:21:23.542054ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038828
observed e62abff5358bbda17d20415a35249d37...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:21:23.524742ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038828/manifest.json
observed d7bb168c55e3243625a9cd4b739e399d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:21:23.505823ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038828/publication.md
observed 7e98a0ecafff5e674650ad34bf2645d5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:21:23.486950ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038828/publication.txt
observed e70635611aaff6da843d11df26be19ee...
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.