Pith Number

pith:VDVR4WM2

pith:2012:VDVR4WM22TV65QOAHGOCMC6UMS

not attested not anchored not stored refs pending

$dd\to {^3}He n$ reaction at intermediate energies

N. B. Ladygina

arxiv:1203.4678 v1 · 2012-03-21 · 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{VDVR4WM22TV65QOAHGOCMC6UMS}

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	2026-05-18T01:58:05.111159Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a8eb1e599ad4ebeec1c0399c260bd464b15f4e10d193e236923746bb5636fda8

Aliases

arxiv: 1203.4678 · arxiv_version: 1203.4678v1 · doi: 10.48550/arxiv.1203.4678 · pith_short_12: VDVR4WM22TV6 · pith_short_16: VDVR4WM22TV65QOA · pith_short_8: VDVR4WM2

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/VDVR4WM22TV65QOAHGOCMC6UMS \
  | 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: a8eb1e599ad4ebeec1c0399c260bd464b15f4e10d193e236923746bb5636fda8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "50bfe0d73428fd1a4532f0fd8539e21776d331b17be9043774dc6ac2eec76659",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-th",
    "submitted_at": "2012-03-21T08:45:56Z",
    "title_canon_sha256": "c0e92a58fac17fb94c4e2b9dcd2dbabcbf49b5824bd29763d9cfb6daa379a4e0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.4678",
    "kind": "arxiv",
    "version": 1
  }
}