Pith Number

pith:454CQPA5

pith:2016:454CQPA5H6A7OZNF2SDYYMELWN

not attested not anchored not stored refs pending

Optical potential from first principles

F. Nunes, G. Hagen, J. Rotureau, P. Danielewicz, T. Papenbrock

arxiv:1611.04554 v2 · 2016-11-14 · nucl-th · physics.chem-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{454CQPA5H6A7OZNF2SDYYMELWN}

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	2026-05-18T00:50:37.543927Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e778283c1d3f81f765a5d4878c308bb36c291024639ae24196737c682a9c11bd

Aliases

arxiv: 1611.04554 · arxiv_version: 1611.04554v2 · doi: 10.48550/arxiv.1611.04554 · pith_short_12: 454CQPA5H6A7 · pith_short_16: 454CQPA5H6A7OZNF · pith_short_8: 454CQPA5

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/454CQPA5H6A7OZNF2SDYYMELWN \
  | 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: e778283c1d3f81f765a5d4878c308bb36c291024639ae24196737c682a9c11bd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f64f1ddfbea6992ceef36e68d7edca6f1763b25dea1cedc07047d14be9769476",
    "cross_cats_sorted": [
      "physics.chem-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-th",
    "submitted_at": "2016-11-14T20:20:09Z",
    "title_canon_sha256": "ae9ba2e243e165f91365a779cf886ce639378ac0dba26e6c74378035e555fbeb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.04554",
    "kind": "arxiv",
    "version": 2
  }
}