Pith Number

pith:VCQFVZ4I

pith:2009:VCQFVZ4IWYXSCEXQMGKDSFVZPY

not attested not anchored not stored refs pending

Astrophysical Implication of Low E(2^+_1) in Neutron-rich Sn Isotopes

M. Saha Sarkar, S. Sarkar

arxiv:0910.2121 v1 · 2009-10-12 · 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{VCQFVZ4IWYXSCEXQMGKDSFVZPY}

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	2026-05-18T02:11:24.655260Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a8a05ae788b62f2112f061943916b97e1ee59f75eac54e386a4d1e8b439ef4a0

Aliases

arxiv: 0910.2121 · arxiv_version: 0910.2121v1 · doi: 10.48550/arxiv.0910.2121 · pith_short_12: VCQFVZ4IWYXS · pith_short_16: VCQFVZ4IWYXSCEXQ · pith_short_8: VCQFVZ4I

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/VCQFVZ4IWYXSCEXQMGKDSFVZPY \
  | 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: a8a05ae788b62f2112f061943916b97e1ee59f75eac54e386a4d1e8b439ef4a0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "de564069adfe85938ba3b4853cf9ed8ce8b9e027db8b2aa4656de836c5506de4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-th",
    "submitted_at": "2009-10-12T10:01:24Z",
    "title_canon_sha256": "b4f8c759df26be736cefe73c163a1339fb50c66fe0711fb052447fa633560565"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0910.2121",
    "kind": "arxiv",
    "version": 1
  }
}