OpenTechnical

OT-2026-000082329

Publication integrity record

Foam pad vacuum gripper, four zone face, four outlet manifold, three stage ejector, sustained blow-off before 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-2026-000082329) never changes.

Identity and time

Publication numberOT-2026-000082329 · never reused
Internal UUID01a0ae97-4d95-7b7a-bb6c-7714580ec933 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:06.536388Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000082329
StatusPUBLIC

Content hashes

Canonical text095ec7425e3bea5a3794888dc81e210b36b7acaf283226118d8e8beb426f2e5e
Markdown2621d0aedc6ef890a56d3e8bb17dbeb6376143ab87b0628c7dc406bcaf2bebc8
PDF
Publication page202b6d038647492cf84339f64ec8aaa2ee21edd425177ab43ac2837f9853a348
Manifestbd40837c004673f391d6d38ceb743601917bfba8331e5212c29501c183398cd2

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
SignatureXZFImQdXEELLZx2NEiNaVd/PGtY43WPBAu/yrS8Dfwt8w6FSC69H6RE0s+DmMzhCHF/HEflUDcV8TiHnbCZyAw==
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

2026-09-17T09:59:11.860851ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082329
observed 202b6d038647492cf84339f64ec8aaa2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:59:11.841497ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082329/manifest.json
observed bd40837c004673f391d6d38ceb743601...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:59:11.824138ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082329/publication.md
observed 2621d0aedc6ef890a56d3e8bb17dbeb6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:59:11.807330ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082329/publication.txt
observed 095ec7425e3bea5a3794888dc81e210b...
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.