Pith Number

pith:QDP3D7UA

pith:2010:QDP3D7UADWCUMXQHCCVKCKSSQE

not attested not anchored not stored refs pending

The Infrared Properties of Massive Stars in the Magellanic Clouds

A.Z. Bonanos, C.J. Evans, D.J. Lennon, D.L. Massa, F. K\"ohlinger, J.Th. van Loon, K. Gordon, L.J. Smith, M. Meixner, M. Sewilo, N. Panagia, the SAGE teams

arxiv:1010.0121 v1 · 2010-10-01 · 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{QDP3D7UADWCUMXQHCCVKCKSSQE}

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	2026-05-18T04:40:00.242215Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

80dfb1fe801d85465e0710aaa12a52811c08760631de45fbc34e1a201a08e2a4

Aliases

arxiv: 1010.0121 · arxiv_version: 1010.0121v1 · doi: 10.48550/arxiv.1010.0121 · pith_short_12: QDP3D7UADWCU · pith_short_16: QDP3D7UADWCUMXQH · pith_short_8: QDP3D7UA

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/QDP3D7UADWCUMXQHCCVKCKSSQE \
  | 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: 80dfb1fe801d85465e0710aaa12a52811c08760631de45fbc34e1a201a08e2a4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4c58a02cfb59c83faad3b1a7eb9d05fdd6907df2a91c78efa20d560c1a20a778",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2010-10-01T11:01:52Z",
    "title_canon_sha256": "1acd5ae1e5407af66feef8702d9d329ee5cd9b5508a8835b229454223dc9d7b6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1010.0121",
    "kind": "arxiv",
    "version": 1
  }
}