OpenTechnical

OT-2026-000038736

Publication integrity record

Six bellows cup vacuum gripper, six 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-2026-000038736) never changes.

Identity and time

Publication numberOT-2026-000038736 · never reused
Internal UUID01a0ae78-769e-7b7e-bbc9-f36f41b863c4 · 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-2026-000038736
StatusPUBLIC

Content hashes

Canonical text7209017057ef97f486920c169be9d5a11de602d56e22be48668f37ce934f4f4f
Markdown95d449759aedb0e153bb17651e2e401ecc55d57c4c1c36fa543e3239a3d76fa2
PDF
Publication pagef75eade55d341eadd42b3d232516a50f1dd3ed410175b3e53993718ea0aa88be
Manifest6ab3d4689988087ae944253a2c0a0e111c6d4cda4dbf59970a7f9049d340ef69

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
SignatureoAfF83wPbpVm6D8qAUZLJMmJTg92Ajwvwjm/sphUGWWisYM9puK0tEbeFcwP+hMkgWaOgAcLC14nLl69kvuBBA==
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

2026-09-17T11:21:16.035230ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038736
observed f75eade55d341eadd42b3d232516a50f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:21:16.015385ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038736/manifest.json
observed 6ab3d4689988087ae944253a2c0a0e11...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:21:15.995720ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038736/publication.md
observed 95d449759aedb0e153bb17651e2e401e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:21:15.974935ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038736/publication.txt
observed 7209017057ef97f486920c169be9d5a1...
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.