Pith Number

pith:FMHRIS6C

pith:2012:FMHRIS6C6LUBK6IT4BYRT4L3KH

not attested not anchored not stored refs pending

An HI shell-like structure associated with nova V458 Vulpeculae?

G. C. Anupama, M. F. Bode, N. G. Kantharia, Nirupam Roy, S. P. S. Eyres, T. J. O'Brien, T. P. Prabhu

arxiv:1209.2431 v1 · 2012-09-11 · astro-ph.GA · 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{FMHRIS6C6LUBK6IT4BYRT4L3KH}

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	2026-05-18T03:33:13.885982Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b0f144bc2f2e8157913e07119f17b51ca4a192a8069e970cebafd7190aa857e

Aliases

arxiv: 1209.2431 · arxiv_version: 1209.2431v1 · doi: 10.48550/arxiv.1209.2431 · pith_short_12: FMHRIS6C6LUB · pith_short_16: FMHRIS6C6LUBK6IT · pith_short_8: FMHRIS6C

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/FMHRIS6C6LUBK6IT4BYRT4L3KH \
  | 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: 2b0f144bc2f2e8157913e07119f17b51ca4a192a8069e970cebafd7190aa857e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6c4f89eba26665e5f961dbd1435ef0800c8c3b5c640b011dea7edb348556fabc",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2012-09-11T20:20:26Z",
    "title_canon_sha256": "664bded4b65228b2535fa503a363d22af4b143b0be216bafb577b0044074b418"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.2431",
    "kind": "arxiv",
    "version": 1
  }
}