Pith Number

pith:TP6TAPK7

pith:2016:TP6TAPK7HQ6WM3JUX7LUR4FBZL

not attested not anchored not stored refs pending

2D BEM modeling of a singular thermal diffusion free boundary problem with phase change

Daniel Beysens (SBT - UMR 9004), SPEC - UMR3680), Vadim Nikolayev (SBT - UMR 9004

arxiv:1601.07196 v1 · 2016-01-25 · physics.class-ph · cond-mat.stat-mech · 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{TP6TAPK7HQ6WM3JUX7LUR4FBZL}

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	2026-05-18T01:21:46.578705Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9bfd303d5f3c3d666d34bfd748f0a1cad3d79ee6b1c87a25c2c2a85ee5569fc3

Aliases

arxiv: 1601.07196 · arxiv_version: 1601.07196v1 · doi: 10.48550/arxiv.1601.07196 · pith_short_12: TP6TAPK7HQ6W · pith_short_16: TP6TAPK7HQ6WM3JU · pith_short_8: TP6TAPK7

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/TP6TAPK7HQ6WM3JUX7LUR4FBZL \
  | 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: 9bfd303d5f3c3d666d34bfd748f0a1cad3d79ee6b1c87a25c2c2a85ee5569fc3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1e6486a5825dca9f7a89c48bf03d26f9e95653fc77d3667c5cf3c17b49fcb31b",
    "cross_cats_sorted": [
      "cond-mat.stat-mech",
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.class-ph",
    "submitted_at": "2016-01-25T12:25:33Z",
    "title_canon_sha256": "47bbfa3524ad0606cfc57b7576fd92ed60c112e69962d2057642e602416c596f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.07196",
    "kind": "arxiv",
    "version": 1
  }
}