Pith Number

pith:SHVDYO3I

pith:2013:SHVDYO3IACUBSQRRGNTWT2S4N4

not attested not anchored not stored refs pending

Multiwavelength modeling the SED of very slow novae PU Vul and V723 Cas

Augustin Skopal

arxiv:1303.5454 v1 · 2013-03-21 · 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{SHVDYO3IACUBSQRRGNTWT2S4N4}

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	2026-05-18T03:30:04.096473Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

91ea3c3b6800a8194231336769ea5c6f151449dcf0a1a5a2e2f22f0605be8cee

Aliases

arxiv: 1303.5454 · arxiv_version: 1303.5454v1 · doi: 10.48550/arxiv.1303.5454 · pith_short_12: SHVDYO3IACUB · pith_short_16: SHVDYO3IACUBSQRR · pith_short_8: SHVDYO3I

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/SHVDYO3IACUBSQRRGNTWT2S4N4 \
  | 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: 91ea3c3b6800a8194231336769ea5c6f151449dcf0a1a5a2e2f22f0605be8cee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4753837d39844177ec0e64f82107cf2d018489e1952a0717fb08771f5b8af1e7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-03-21T20:20:41Z",
    "title_canon_sha256": "0c152719c1d64ab1fc5c8153a0569732a8dfdf4e663e96d65981e8405db15dc9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.5454",
    "kind": "arxiv",
    "version": 1
  }
}