Pith Number

pith:KDZA3Q4C

pith:2011:KDZA3Q4CXZQW3US3H2RLFIVPA4

not attested not anchored not stored refs pending

Optimal design of measurement network for neutronic activity field reconstruction by data assimilation

Bertrand Bouriquet, Jean-Philippe Argaud, Romain Cugnart

arxiv:1104.2120 v2 · 2011-04-12 · physics.data-an · nucl-ex · nucl-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KDZA3Q4CXZQW3US3H2RLFIVPA4}

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	2026-05-18T02:22:09.797080Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

50f20dc382be616dd25b3ea2b2a2af0706b16ab0f879c66347c80f4e4c75ec7a

Aliases

arxiv: 1104.2120 · arxiv_version: 1104.2120v2 · doi: 10.48550/arxiv.1104.2120 · pith_short_12: KDZA3Q4CXZQW · pith_short_16: KDZA3Q4CXZQW3US3 · pith_short_8: KDZA3Q4C

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/KDZA3Q4CXZQW3US3H2RLFIVPA4 \
  | 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: 50f20dc382be616dd25b3ea2b2a2af0706b16ab0f879c66347c80f4e4c75ec7a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ac72bbd815f13280c5792823073cf12ed9de8241105e1b912ea394c324e2a644",
    "cross_cats_sorted": [
      "nucl-ex",
      "nucl-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.data-an",
    "submitted_at": "2011-04-12T06:22:22Z",
    "title_canon_sha256": "c7df729ee57ab18a33d66f83e28a67050d8592befe777dc51e75aa223de066e0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.2120",
    "kind": "arxiv",
    "version": 2
  }
}