Pith Number

pith:RXY7D77E

pith:2012:RXY7D77EI3ZA47YW7CYVGKKYFV

not attested not anchored not stored refs pending

Upper Bound to the Ionization Energy of 85Rb2

A.-R. Allouche, E. E. Eyler, J. Banerjee, M. A. Bellos, M. Ascoli, P. L. Gould, R. Carollo, W. C. Stwalley

arxiv:1212.6917 v1 · 2012-12-31 · physics.atom-ph · 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{RXY7D77EI3ZA47YW7CYVGKKYFV}

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	2026-05-18T01:52:22.596505Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8df1f1ffe446f20e7f16f8b15329582d5d04116c923b6e2cebb2bb7e419451aa

Aliases

arxiv: 1212.6917 · arxiv_version: 1212.6917v1 · doi: 10.48550/arxiv.1212.6917 · pith_short_12: RXY7D77EI3ZA · pith_short_16: RXY7D77EI3ZA47YW · pith_short_8: RXY7D77E

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/RXY7D77EI3ZA47YW7CYVGKKYFV \
  | 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: 8df1f1ffe446f20e7f16f8b15329582d5d04116c923b6e2cebb2bb7e419451aa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6bc59ac39d7df2ea9b0163b044fcfc491c2d03f7b46850c218f287d5441f4aed",
    "cross_cats_sorted": [
      "physics.chem-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2012-12-31T16:15:46Z",
    "title_canon_sha256": "4eb2440236661a4a1547b012c27009c3cf0eda6d827a895c9427de67d57f7081"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.6917",
    "kind": "arxiv",
    "version": 1
  }
}