Pith Number

pith:5KWZX4EB

pith:2012:5KWZX4EBWI3AJGBTOSJJ3EK6LS

not attested not anchored not stored refs pending

Multiwavelength Observations of V2775 Ori, an Outbursting Protostar in L 1641: Exploring the Edge of the FU Orionis Regime

Amelia M. Stutz, Babar Ali, Ian Remming, John J. Tobin, Marina Kounkel, Mayra Osorio, P. Manoj, S. Thomas Megeath, Thomas Henning, Thomas Stanke, T. L. Wilson, William J. Fischer

arxiv:1207.2466 v1 · 2012-07-10 · astro-ph.SR · 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{5KWZX4EBWI3AJGBTOSJJ3EK6LS}

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	2026-05-18T01:56:25.667749Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eaad9bf081b23604983374929d915e5ca99d0ee411482288bbc1896c2a00553a

Aliases

arxiv: 1207.2466 · arxiv_version: 1207.2466v1 · doi: 10.48550/arxiv.1207.2466 · pith_short_12: 5KWZX4EBWI3A · pith_short_16: 5KWZX4EBWI3AJGBT · pith_short_8: 5KWZX4EB

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/5KWZX4EBWI3AJGBTOSJJ3EK6LS \
  | 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: eaad9bf081b23604983374929d915e5ca99d0ee411482288bbc1896c2a00553a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2d72c98d32f544a56e5ff88a16a503357b232c7eb3f3499f1f8a1e417896a603",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-07-10T20:00:00Z",
    "title_canon_sha256": "e6030918c71656427b0169bb6df1ef76bdba6df09b9fa83266484a0df43252f3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.2466",
    "kind": "arxiv",
    "version": 1
  }
}