Pith Number

pith:FUB4T4AK

pith:2008:FUB4T4AKQKDLF2RVV5GMLINUQJ

not attested not anchored not stored refs pending

ab initio frame transformation calculations of direct and indirect dissociative recombination rates of HeH+ + e-

Chris H. Greene, Daniel J. Haxton

arxiv:0810.3462 v2 · 2008-10-20 · physics.chem-ph · physics.space-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{FUB4T4AKQKDLF2RVV5GMLINUQJ}

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	2026-07-04T17:13:16.553643Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2d03c9f00a8286b2ea35af4cc5a1b48269b617dc4cc1d37f06dd26f754aff57d

Aliases

arxiv: 0810.3462 · arxiv_version: 0810.3462v2 · doi: 10.48550/arxiv.0810.3462 · pith_short_12: FUB4T4AKQKDL · pith_short_16: FUB4T4AKQKDLF2RV · pith_short_8: FUB4T4AK

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/FUB4T4AKQKDLF2RVV5GMLINUQJ \
  | 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: 2d03c9f00a8286b2ea35af4cc5a1b48269b617dc4cc1d37f06dd26f754aff57d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b9366b336093d0993bd04ec91a765a66b4c60413bc8f8ad248f09be36769dbf5",
    "cross_cats_sorted": [
      "physics.space-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2008-10-20T04:28:38Z",
    "title_canon_sha256": "fe4391370b337c4c8dd459110987639ddc4afcfe159305b95ed2554e8fed1c90"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0810.3462",
    "kind": "arxiv",
    "version": 2
  }
}