OpenTechnical

OT-2026-000087195

Publication integrity record

Foam pad vacuum gripper, two zone face, six outlet manifold, two stage ejector, 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-2026-000087195) never changes.

Identity and time

Publication numberOT-2026-000087195 · never reused
Internal UUID01a0ae9a-9f2e-706d-beb9-518a0348e881 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:02:44.027043Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000087195
StatusPUBLIC

Content hashes

Canonical text920aff7f8da65d4204868ee0ffac30d41fade405ae47fe79c524c8899e0807d9
Markdown7371ba9e479011f16d31402ed3bb6d30555153ae6c8e074831c172f0ebfdb021
PDF
Publication page092e05199cc543187b2b7f29335820ab8b26cff6a08da115d19d4668ef051c6c
Manifestdcbe3a9b4eac9e8f8eab84d7fe452c102d5a92064406e3f97aa11c341d27dacb

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
SignatureZdkzRctySK6qBZzRYnIwFfgvrzaiBGMRK17KlXuNB9uRSJTp9IMqe5bFKRKcvGVjmyU0X8muxRkCVOw9cglrAg==
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

2026-09-17T09:51:28.307006ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000087195
observed 092e05199cc543187b2b7f29335820ab...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:51:28.291717ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000087195/manifest.json
observed dcbe3a9b4eac9e8f8eab84d7fe452c10...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:51:28.275102ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000087195/publication.md
observed 7371ba9e479011f16d31402ed3bb6d30...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:51:28.258135ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000087195/publication.txt
observed 920aff7f8da65d4204868ee0ffac30d4...
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.