Pith Number

pith:4Q7UQEHV

pith:2020:4Q7UQEHVPZDOKAYAAX23JTALWQ

not attested not anchored not stored refs pending

A study on using image based machine learning methods to develop the surrogate models of stamp forming simulations

Haosu Zhou, Nan Li, Qingfeng Xu

arxiv:2010.03370 v1 · 2020-09-30 · cs.CV · eess.IV

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4Q7UQEHVPZDOKAYAAX23JTALWQ}

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Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-05T01:41:12.284137Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e43f4810f57e46e5030005f5b4cc0bb41459787f7b5ab5e8ad3b62086e0bc1a1

Aliases

arxiv: 2010.03370 · arxiv_version: 2010.03370v1 · doi: 10.48550/arxiv.2010.03370 · pith_short_12: 4Q7UQEHVPZDO · pith_short_16: 4Q7UQEHVPZDOKAYA · pith_short_8: 4Q7UQEHV

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/4Q7UQEHVPZDOKAYAAX23JTALWQ \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: e43f4810f57e46e5030005f5b4cc0bb41459787f7b5ab5e8ad3b62086e0bc1a1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6960d05574755eba81386ab9683faeff4ea7638a68e405f9503a39bf80e83d28",
    "cross_cats_sorted": [
      "eess.IV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2020-09-30T22:46:56Z",
    "title_canon_sha256": "f11817913d0caa2b6b2eaae853a4884def9ae4aa46f3900db2e4281b6617d334"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2010.03370",
    "kind": "arxiv",
    "version": 1
  }
}