Pith Number

pith:5LZBULJ7

pith:2011:5LZBULJ7RWSRVDBT2BYM24SYF2

not attested not anchored not stored refs pending

Variability of Hot Supergiant IRAS 19336-0400 in the Early Phase of its Planetary Nebula Ionization

G.V. Komissarova, M.A. Burlak, N.P. Ikonnikova, V.F. Esipov, V.P. Arkhipova

arxiv:1111.2190 v1 · 2011-11-09 · 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{5LZBULJ7RWSRVDBT2BYM24SYF2}

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	2026-05-18T01:59:43.194418Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eaf21a2d3f8da51a8c33d070cd72582e96c2db6c8f8d12c8f71ff783387070a9

Aliases

arxiv: 1111.2190 · arxiv_version: 1111.2190v1 · doi: 10.48550/arxiv.1111.2190 · pith_short_12: 5LZBULJ7RWSR · pith_short_16: 5LZBULJ7RWSRVDBT · pith_short_8: 5LZBULJ7

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/5LZBULJ7RWSRVDBT2BYM24SYF2 \
  | 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: eaf21a2d3f8da51a8c33d070cd72582e96c2db6c8f8d12c8f71ff783387070a9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b7588c8f393235098dd9b621f00e4f8cfdc7f590859946979bac7bbef02454ac",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-11-09T12:34:58Z",
    "title_canon_sha256": "dcdbbef63a2eae2b012958b51b960fe97a7b31fff37137c372a06816d8dc89b2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.2190",
    "kind": "arxiv",
    "version": 1
  }
}