OpenTechnical

OT-2026-000063224

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, pump fed, manifold pressure sensor, sustained blow-off after 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-2026-000063224) never changes.

Identity and time

Publication numberOT-2026-000063224 · never reused
Internal UUID01a0ae8c-94ab-7f63-92f6-a46e96faca5a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:47:23.840289Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000063224
StatusPUBLIC

Content hashes

Canonical text1a9b29ef9b6681e7f84913bda85cd78f8491dfac4e4c19361ed560daf5029853
Markdown31cae28f3eee2c5a0fadb316d21827cb130133a785ee87cbb636e67c46ee7fc2
PDF
Publication page4b150b6dbae06b8597be4a34c4254096beae7d577f4c5e4fa7f97fe0e4144658
Manifestc0d14634c9dc2f9305e8f11365db55a91708106fc2324f342be9f6c71183d3d2

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
SignatureQesMyIphw3dM1DGDZfsrVoFsFoF5taVbljpwWl1eM8sXhRc9w3r+x5GNPYnTJdik2ZicxeU8CIJkUwvwa1nDAQ==
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

2026-09-17T10:39:06.127389ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063224
observed 4b150b6dbae06b8597be4a34c4254096...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:06.109661ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063224/manifest.json
observed c0d14634c9dc2f9305e8f11365db55a9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:06.093980ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063224/publication.md
observed 31cae28f3eee2c5a0fadb316d21827cb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:06.077083ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063224/publication.txt
observed 1a9b29ef9b6681e7f84913bda85cd78f...
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.