Pith Number

pith:PYVGT7SR

pith:2014:PYVGT7SRC3FHQ4TYDW2CLGLIID

not attested not anchored not stored refs pending

Constraining a possible variation of G with Type Ia supernovae

Jeremy Mould, Syed A. Uddin

arxiv:1402.1534 v2 · 2014-02-07 · astro-ph.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PYVGT7SRC3FHQ4TYDW2CLGLIID}

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	2026-05-18T01:44:46.637646Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7e2a69fe5116ca7872781db425996840efd7a332558b27b0641f958234e3c0e9

Aliases

arxiv: 1402.1534 · arxiv_version: 1402.1534v2 · doi: 10.48550/arxiv.1402.1534 · pith_short_12: PYVGT7SRC3FH · pith_short_16: PYVGT7SRC3FHQ4TY · pith_short_8: PYVGT7SR

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/PYVGT7SRC3FHQ4TYDW2CLGLIID \
  | 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: 7e2a69fe5116ca7872781db425996840efd7a332558b27b0641f958234e3c0e9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c73a3108b9daf227cc2f5e8ed1e2df0c6da163c37ad5759742e036814dbf3d3e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2014-02-07T00:53:46Z",
    "title_canon_sha256": "c2491081938e9d09307b6179a36b2890a55e63e89cf2b31ccb953c7ad4ae283a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.1534",
    "kind": "arxiv",
    "version": 2
  }
}