Pith Number

pith:XAO4DZKB

pith:2014:XAO4DZKBRAPUVEQZIVRCSGP4KG

not attested not anchored not stored refs pending

The Detailed Photometric and Spectroscopic Study of the 2011 Outburst of the Recurrent Nova T Pyxidis from 0.8 to 250 Days after Discovery

(2) Space Telescope Science Institute, (3) Department of Physics, Astronomy, D. J. Harman (1), F. M. Walter (3) ((1) Astrophysics Research Institute, F. Surina (1), Liverpool John Moores University, M. F. Bode (1), M. J. Darnley (1), R. A. Hounsell (2), Stony Brook University)

arxiv:1402.1109 v1 · 2014-02-05 · 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{XAO4DZKBRAPUVEQZIVRCSGP4KG}

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	2026-05-18T01:44:47.418792Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b81dc1e541881f4a921945622919fc518c5dd0bb2deaa6e2bec73eb123ba19c9

Aliases

arxiv: 1402.1109 · arxiv_version: 1402.1109v1 · doi: 10.48550/arxiv.1402.1109 · pith_short_12: XAO4DZKBRAPU · pith_short_16: XAO4DZKBRAPUVEQZ · pith_short_8: XAO4DZKB

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/XAO4DZKBRAPUVEQZIVRCSGP4KG \
  | 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: b81dc1e541881f4a921945622919fc518c5dd0bb2deaa6e2bec73eb123ba19c9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4d325bd1542b83654682e618d85b470441efe43af145ca9b0b320016692d7f75",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-02-05T18:10:35Z",
    "title_canon_sha256": "c4d167ada64f1204153168e6de74a7373633cbc100179e6b62311d316f17993a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.1109",
    "kind": "arxiv",
    "version": 1
  }
}