Pith Number

pith:IFG4KK6R

pith:2011:IFG4KK6RPBVSRD4DMX52BFZJMI

not attested not anchored not stored refs pending

Pygmy dipole resonance: collective features and symmetry energy effects

B. Frecus, M. Colonna, M. Di Toro, V. Baran

arxiv:1111.6504 v2 · 2011-11-28 · nucl-th · nucl-ex

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IFG4KK6RPBVSRD4DMX52BFZJMI}

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	2026-05-18T01:59:22.894933Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

414dc52bd1786b288f8365fba09729623290022743cb899749d666099afbae98

Aliases

arxiv: 1111.6504 · arxiv_version: 1111.6504v2 · doi: 10.48550/arxiv.1111.6504 · pith_short_12: IFG4KK6RPBVS · pith_short_16: IFG4KK6RPBVSRD4D · pith_short_8: IFG4KK6R

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/IFG4KK6RPBVSRD4DMX52BFZJMI \
  | 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: 414dc52bd1786b288f8365fba09729623290022743cb899749d666099afbae98

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "92abe89e88c47d92b330d79664b0ee87df8c1da0c3bb9af5da2c3244c835e638",
    "cross_cats_sorted": [
      "nucl-ex"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-th",
    "submitted_at": "2011-11-28T16:22:32Z",
    "title_canon_sha256": "b81196d22ab94c9c5bb8808b81e5710d4988383eba9f15b7a0aa6a4be2292767"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.6504",
    "kind": "arxiv",
    "version": 2
  }
}