Pith Number

pith:5X5UVJ7W

pith:2011:5X5UVJ7WAFUQP67KCRUIDF6PAW

not attested not anchored not stored refs pending

The Recent Star Formation in NGC 6822: an Ultraviolet Study

Barry F.Madore, Boryana V.Efremova, David A.Thilker, David Schiminovich, D. Christopher Martin, Denis Burgarella, James D.Neill, Karl Forster, Luciana Bianchi, Mark Seibert, Patrick Morrissey, Peter G.Friedman, Soo-Chang Rey, Susan G.Neff, Ted K.Wyder, Tim Conrow, Todd Small, Tom A.Barlow

arxiv:1101.6051 v1 · 2011-01-31 · astro-ph.GA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5X5UVJ7WAFUQP67KCRUIDF6PAW}

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	2026-05-18T02:03:19.872969Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

edfb4aa7f6016907fbea14688197cf05bbe4f8d14eb892b136e9b51703bc436b

Aliases

arxiv: 1101.6051 · arxiv_version: 1101.6051v1 · doi: 10.48550/arxiv.1101.6051 · pith_short_12: 5X5UVJ7WAFUQ · pith_short_16: 5X5UVJ7WAFUQP67K · pith_short_8: 5X5UVJ7W

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/5X5UVJ7WAFUQP67KCRUIDF6PAW \
  | 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: edfb4aa7f6016907fbea14688197cf05bbe4f8d14eb892b136e9b51703bc436b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "878ebcbabbdc4512232898dfa483ba3deaef71048c117ae07eeeda6f2ff47209",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2011-01-31T19:13:59Z",
    "title_canon_sha256": "1dc1a0f7a9a59897ce66c3977e33e01d9e734d54372434642eef3049fd84492b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.6051",
    "kind": "arxiv",
    "version": 1
  }
}