Pith Number

pith:NSIBHEDE

pith:2013:NSIBHEDEIAGHO6TTOGTVUMH4UU

not attested not anchored not stored refs pending

On the Galactic Nova Progenitor Population

(2) Space Telescope Science Institute, (3) INAF Astronomical Observatory of Padova, (4) Astrophysics, Cosmology, Department of Astronomy, D. J. Harman (1), F. Surina (1), Gravity Centre, Liverpool John Moores University, M. F. Bode (1), M. J. Darnley (1), R. A. Hounsell (2), R. P. Williams (1), S. C. Williams (1) ((1) Astrophysics Research Institute, U. Munari (3), University of Cape Town), V. A. R. M. Ribeiro (4)

arxiv:1303.2711 v1 · 2013-03-11 · 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{NSIBHEDEIAGHO6TTOGTVUMH4UU}

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	2026-05-18T03:31:08.320798Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6c90139064400c777a7371a75a30fca5152bb85ad1fc5f551404ad8acdc3b8a8

Aliases

arxiv: 1303.2711 · arxiv_version: 1303.2711v1 · doi: 10.48550/arxiv.1303.2711 · pith_short_12: NSIBHEDEIAGH · pith_short_16: NSIBHEDEIAGHO6TT · pith_short_8: NSIBHEDE

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/NSIBHEDEIAGHO6TTOGTVUMH4UU \
  | 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: 6c90139064400c777a7371a75a30fca5152bb85ad1fc5f551404ad8acdc3b8a8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3362324f671b3eb6f3fa73942175ee7ba499c1d66b086f65727a6f541c90d5c8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-03-11T23:05:00Z",
    "title_canon_sha256": "4ffa58557ee553bb79f0b34e0f72938347136794c0319c742d3f92d97a8a48ff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.2711",
    "kind": "arxiv",
    "version": 1
  }
}