Pith Number

pith:FBMXQLYI

pith:2014:FBMXQLYIZDKI4P5SPJVVSLJC5M

not attested not anchored not stored refs pending

Reconstruction by data assimilation of the inner temperature field from outer measurements in a thick pipe

Aimery Assire, Bertrand Bouriquet, Jean-Philippe Argaud, St\'ephane Gervais

arxiv:1404.7324 v1 · 2014-04-29 · physics.comp-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FBMXQLYIZDKI4P5SPJVVSLJC5M}

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	2026-05-18T02:52:56.865139Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2859782f08c8d48e3fb27a6b592d22eb3dfb666e8127646a7ce6270e2d593ff8

Aliases

arxiv: 1404.7324 · arxiv_version: 1404.7324v1 · doi: 10.48550/arxiv.1404.7324 · pith_short_12: FBMXQLYIZDKI · pith_short_16: FBMXQLYIZDKI4P5S · pith_short_8: FBMXQLYI

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/FBMXQLYIZDKI4P5SPJVVSLJC5M \
  | 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: 2859782f08c8d48e3fb27a6b592d22eb3dfb666e8127646a7ce6270e2d593ff8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c4f10b5d20667f4b6adc1852cfb4b1c697e22ca653ca99d00f27c4c59230178d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2014-04-29T12:03:28Z",
    "title_canon_sha256": "e6ebd9bc12741b40c9e996de7f7fe5f207824d96697b230ef7cf7efa35d74230"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.7324",
    "kind": "arxiv",
    "version": 1
  }
}