OpenTechnical

OT-2026-000057630

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, two stage ejector, manifold 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-2026-000057630) never changes.

Identity and time

Publication numberOT-2026-000057630 · never reused
Internal UUID01a0ae88-2694-7043-9749-d43e162d2397 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:42:33.513637Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000057630
StatusPUBLIC

Content hashes

Canonical textb5dff932e7d1a50c1b1cd9ed88fab2ab728bbe1c45a631970bbc2bd8e895ef89
Markdownb75cdc232f1f5af6705d64f20fb3d2127bd6a8629aef539c6d74eb8a8cc02fef
PDF
Publication page15e28ad4b54781f97913bdcde660462ffd3bb98f6ef81d407848b55f8d7e467b
Manifest3660630435ff85a526e163518968e9a2e0994d496bd2775840e4d59ad484de0e

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
SignatureDVaFT28L9R2gLvduuRQoxyIVDybPSSM1X1bHkn3iPth2E44AyZBfnJL7ahjr6IrpFdRNP5me62U9UWf2rtYVDg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:48:11.473578ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057630
observed 15e28ad4b54781f97913bdcde660462f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:48:11.455246ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057630/manifest.json
observed 3660630435ff85a526e163518968e9a2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:48:11.436914ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057630/publication.md
observed b75cdc232f1f5af6705d64f20fb3d212...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:48:11.417480ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057630/publication.txt
observed b5dff932e7d1a50c1b1cd9ed88fab2ab...
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.