Pith Number

pith:NAYEBBVC

pith:2014:NAYEBBVCZX2HKMPZIWNBIP2WLA

not attested not anchored not stored refs pending

Fundamental cosmology in the E-ELT era: The status and future role of tests of fundamental coupling stability

C. J. A. P. Martins

arxiv:1412.0108 v1 · 2014-11-29 · astro-ph.CO · gr-qc · hep-ph · hep-th · 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{NAYEBBVCZX2HKMPZIWNBIP2WLA}

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	2026-05-18T02:31:20.306204Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

68304086a2cdf47531f9459a143f5658028a2e892fb3c1243d39cd455d612a15

Aliases

arxiv: 1412.0108 · arxiv_version: 1412.0108v1 · doi: 10.48550/arxiv.1412.0108 · pith_short_12: NAYEBBVCZX2H · pith_short_16: NAYEBBVCZX2HKMPZ · pith_short_8: NAYEBBVC

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/NAYEBBVCZX2HKMPZIWNBIP2WLA \
  | 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: 68304086a2cdf47531f9459a143f5658028a2e892fb3c1243d39cd455d612a15

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5ec5bc85a6bebb7b5b9b4ee23f43808142e1f51b97a10efee4693317ef27369b",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph",
      "hep-th",
      "physics.space-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2014-11-29T13:42:11Z",
    "title_canon_sha256": "6a1e6321fc7d3e89629564545e29893c0d5918b063a661d1c1bf9822752fca5e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.0108",
    "kind": "arxiv",
    "version": 1
  }
}