Pith Number

pith:GGLXXL6I

pith:2013:GGLXXL6IBWRYK77RP764FFR6VD

not attested not anchored not stored refs pending

Herschel imaging and spectroscopy of the nebula around the luminous blue variable star WRAY 15-751

C. Vamvatira-Nakou, C. Waelkens, D. Hutsemekers, K. Exter, M. A. T. Groenewegen, P. Magain, P. Royer, Y. Naze

arxiv:1307.0759 v1 · 2013-07-02 · 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{GGLXXL6IBWRYK77RP764FFR6VD}

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	2026-07-05T01:57:43.862412Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

31977bafc80da3857ff17ffdc2963ea8f92e6616450c51557148e779349990c3

Aliases

arxiv: 1307.0759 · arxiv_version: 1307.0759v1 · doi: 10.48550/arxiv.1307.0759 · pith_short_12: GGLXXL6IBWRY · pith_short_16: GGLXXL6IBWRYK77R · pith_short_8: GGLXXL6I

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/GGLXXL6IBWRYK77RP764FFR6VD \
  | 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: 31977bafc80da3857ff17ffdc2963ea8f92e6616450c51557148e779349990c3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e3fb7fc5ecb4ed195cd3a56c017e01c285631ff89bc86939c1ad36b7bb96f98e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-07-02T16:51:35Z",
    "title_canon_sha256": "9f30a78b31dd7654144dfdbcb662bd899ae26d9b6eb95bc87aaa3073deff2136"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.0759",
    "kind": "arxiv",
    "version": 1
  }
}