Pith Number

pith:WTXAMRC7

pith:2015:WTXAMRC73ZO6Y5OHP77EBVK66B

not attested not anchored not stored refs pending

Interacting quintessence from a variational approach Part I: algebraic couplings

Christian G. Boehmer, Matthew Wright, Nicola Tamanini

arxiv:1501.06540 v2 · 2015-01-26 · gr-qc · astro-ph.CO · hep-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{WTXAMRC73ZO6Y5OHP77EBVK66B}

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	2026-05-18T01:55:42.271259Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b4ee06445fde5dec75c77ffe40d55ef06a1843834097f25156c213a5dea46727

Aliases

arxiv: 1501.06540 · arxiv_version: 1501.06540v2 · doi: 10.48550/arxiv.1501.06540 · pith_short_12: WTXAMRC73ZO6 · pith_short_16: WTXAMRC73ZO6Y5OH · pith_short_8: WTXAMRC7

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/WTXAMRC73ZO6Y5OHP77EBVK66B \
  | 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: b4ee06445fde5dec75c77ffe40d55ef06a1843834097f25156c213a5dea46727

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ae45a7dbe2b4d13c2f01c8e22a53323938a6de38aec0703413b057361e14db1e",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2015-01-26T19:48:28Z",
    "title_canon_sha256": "7951f3412e2c5f9344911b4b4dbbee59c0d63f6e318eb4a1eb28b846a354dc37"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.06540",
    "kind": "arxiv",
    "version": 2
  }
}