Pith Number

pith:KD35SSN4

pith:2011:KD35SSN4NCP47BYEL6U4W2CAO2

not attested not anchored not stored refs pending

Disk Evolution in OB Associations - Deep Spitzer/IRAC Observations of IC 1795

2), (2) Space Telescope Science Institute, (3) Pennsylvania State University, 4), (4) Center for Exoplanets, (5) Steward Observatory, (6) University of New South Wales), Aurora Sicilia-Aguilar (1), Eric Feigelson (3, Habitable Worlds, Jeroen Bouwman (1), Jinyoung Serena Kim (5), Mario Gennaro (1), Thomas Henning (1), Veronica Roccatagliata (1, Warrick A. Lawson (6) ((1) Max-Planck-Institut fuer Astronomie

arxiv:1103.5770 v1 · 2011-03-29 · 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{KD35SSN4NCP47BYEL6U4W2CAO2}

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	2026-05-18T02:02:43.154079Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

50f7d949bc689fcf87045fa9cb684076be1e1068419e5f0ceddaa21d6da751a2

Aliases

arxiv: 1103.5770 · arxiv_version: 1103.5770v1 · doi: 10.48550/arxiv.1103.5770 · pith_short_12: KD35SSN4NCP4 · pith_short_16: KD35SSN4NCP47BYE · pith_short_8: KD35SSN4

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/KD35SSN4NCP47BYEL6U4W2CAO2 \
  | 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: 50f7d949bc689fcf87045fa9cb684076be1e1068419e5f0ceddaa21d6da751a2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7473274abfa832658c018688819e9e1dfa207c7cb60020bdcaf6f100b5fcff53",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-03-29T20:24:17Z",
    "title_canon_sha256": "26cfe99bdebe4698780811582d442fb130d11550b7ed8c3ecb450cc5f4b03045"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.5770",
    "kind": "arxiv",
    "version": 1
  }
}