Pith Number

pith:2R3M4FTI

pith:2013:2R3M4FTIWTSQOWSZPR5VWMWU55

not attested not anchored not stored refs pending

A WISE view of novae

A. Evans (Astrophysics Group, C. E. Woodward (Minnesota Institute for Astrophysics), Keele University), L. A. Helton (SOFIA Science Center, R. D. Gehrz, Usra)

arxiv:1302.4334 v1 · 2013-02-18 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2R3M4FTIWTSQOWSZPR5VWMWU55}

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	2026-05-18T03:33:23.378461Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d476ce1668b4e5075a597c7b5b32d4ef70c4eb1360c766c20c2ee7e9f27ab13e

Aliases

arxiv: 1302.4334 · arxiv_version: 1302.4334v1 · doi: 10.48550/arxiv.1302.4334 · pith_short_12: 2R3M4FTIWTSQ · pith_short_16: 2R3M4FTIWTSQOWSZ · pith_short_8: 2R3M4FTI

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/2R3M4FTIWTSQOWSZPR5VWMWU55 \
  | 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: d476ce1668b4e5075a597c7b5b32d4ef70c4eb1360c766c20c2ee7e9f27ab13e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "440937aeea61913ae5dadf4c95a74dc5bbaa98dfab38fbdeebaa39849bcbef55",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-02-18T16:14:38Z",
    "title_canon_sha256": "5e361d26133be55cc6e66735dd88608d0458ec4b40133f536fd30a3bf761d4f7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.4334",
    "kind": "arxiv",
    "version": 1
  }
}