Pith Number

pith:3BX2W4NI

pith:2002:3BX2W4NIGDI5NQCGTAFCPOHCHR

not attested not anchored not stored refs pending

Dissociation of Diatomic Molecule by Energy-Feedback Control

Alexander Efimov, Alexander Fradkov, Anton Krivtsov

arxiv:physics/0201020 v1 · 2002-01-10 · physics.gen-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{3BX2W4NIGDI5NQCGTAFCPOHCHR}

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	2026-05-18T01:05:14.878091Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d86fab71a830d1d6c046980a27b8e23c7b97b1b2b939950f6dde68ea0383e3ac

Aliases

arxiv: physics/0201020 · arxiv_version: physics/0201020v1 · doi: 10.48550/arxiv.physics/0201020 · pith_short_12: 3BX2W4NIGDI5 · pith_short_16: 3BX2W4NIGDI5NQCG · pith_short_8: 3BX2W4NI

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/3BX2W4NIGDI5NQCGTAFCPOHCHR \
  | 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: d86fab71a830d1d6c046980a27b8e23c7b97b1b2b939950f6dde68ea0383e3ac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2e37a97c779a0c99a856653700bd863cbe900f31aa1f7fa521b9ddc1aa5373be",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "physics.gen-ph",
    "submitted_at": "2002-01-10T16:45:45Z",
    "title_canon_sha256": "51ef3d872e18fc36c37b4180099493f07ecfa45d714ad3451c3f31201ee0523b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "physics/0201020",
    "kind": "arxiv",
    "version": 1
  }
}