Pith Number

pith:HD2KGHA6

pith:2011:HD2KGHA6Q2HGLN4BTZOGTRTZUZ

not attested not anchored not stored refs pending

The body force in a three-dimensional Lame' system: identification and regularization

Dang Duc Trong, Phan Thanh Nam, Phung Trong Thuc

arxiv:1103.1536 v3 · 2011-03-08 · math.AP · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HD2KGHA6Q2HGLN4BTZOGTRTZUZ}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

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	2026-05-18T04:11:31.756783Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

38f4a31c1e868e65b7819e5c69c679a66952aa85f0f8b210d52ab35429552421

Aliases

arxiv: 1103.1536 · arxiv_version: 1103.1536v3 · doi: 10.48550/arxiv.1103.1536 · pith_short_12: HD2KGHA6Q2HG · pith_short_16: HD2KGHA6Q2HGLN4B · pith_short_8: HD2KGHA6

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/HD2KGHA6Q2HGLN4BTZOGTRTZUZ \
  | 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: 38f4a31c1e868e65b7819e5c69c679a66952aa85f0f8b210d52ab35429552421

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a3850c0254eb5a67d31bfffc204ab46368fb48425be70e73167a8879138f4788",
    "cross_cats_sorted": [
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2011-03-08T14:21:56Z",
    "title_canon_sha256": "45c894c554bd10cab0a93589999691d38da8e2f50cc9f4096582e53ecdd56703"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.1536",
    "kind": "arxiv",
    "version": 3
  }
}