OpenTechnical

OT-2026-000063461

Publication integrity record

Six cup vacuum gripper, six outlet manifold, pump fed, manifold pressure sensor, vented after 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-2026-000063461) never changes.

Identity and time

Publication numberOT-2026-000063461 · never reused
Internal UUID01a0ae8c-f944-727a-9c05-a63f7e741c3d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:47:49.602795Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000063461
StatusPUBLIC

Content hashes

Canonical text4cd06578a483bc79757fa69ea33b924ef72740e576d7a4fc183f0cf06718725e
Markdown6e24ec1636fd8063ae577ba007b2bd36e702b452489ec00dbd55a6d723df41a8
PDF
Publication pageecc5023237737f6eb603a1b1c2547c78a50a1798cb07b02eac47f16c7f3a60c4
Manifestd8c5aee6fd5d86b66e2d749b268755fb2cff3b8267c662986dbac3dde1c10e9e

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
Signatures5jD/SEEFsc9awgPa8ubimaCqHC9MGxYZnFcqVLMwx1XOmz2wM+nl/j1ewJ6spzQtkQaQ+54hi3EOwlDKQa5DQ==
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

2026-09-17T10:37:25.585813ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063461
observed ecc5023237737f6eb603a1b1c2547c78...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:25.568511ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063461/manifest.json
observed d8c5aee6fd5d86b66e2d749b268755fb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:25.549578ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063461/publication.md
observed 6e24ec1636fd8063ae577ba007b2bd36...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:25.528604ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063461/publication.txt
observed 4cd06578a483bc79757fa69ea33b924e...
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.