Pith Number

pith:57CSHD2Q

pith:2010:57CSHD2QXBMNZYJ6HKFZ3YSBDY

not attested not anchored not stored refs pending

Investigating the properties of Galactic Luminous Blue Variables via IR observations

A. Arkharov, B. Ritchie, F. Najarro, J. S. Clark, P. Crowther, V. Larionov

arxiv:1012.2997 v1 · 2010-12-14 · 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{57CSHD2QXBMNZYJ6HKFZ3YSBDY}

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	2026-05-18T04:33:18.884428Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

efc5238f50b858dce13e3a8b9de2411e3822694185124b8e35eeaf2131cd6bb6

Aliases

arxiv: 1012.2997 · arxiv_version: 1012.2997v1 · doi: 10.48550/arxiv.1012.2997 · pith_short_12: 57CSHD2QXBMN · pith_short_16: 57CSHD2QXBMNZYJ6 · pith_short_8: 57CSHD2Q

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/57CSHD2QXBMNZYJ6HKFZ3YSBDY \
  | 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: efc5238f50b858dce13e3a8b9de2411e3822694185124b8e35eeaf2131cd6bb6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "933a64079b1a64c106e4ca643f4e0de1c6dbf960db0b0608daa81038551b4190",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2010-12-14T11:23:21Z",
    "title_canon_sha256": "ea3c0e9273bca5bb5e9e2c9cb565eb36e8e755e6ceb0db1ed743bc23c65302db"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1012.2997",
    "kind": "arxiv",
    "version": 1
  }
}