Pith Number

pith:3MVWDCGP

pith:2010:3MVWDCGPHEY3FTG3R5U75NJEHB

not attested not anchored not stored refs pending

A near-infrared variability study in the cloud IC1396W: low star-forming efficiency and two new eclipsing binaries

Alexander Scholz (DIAS Dublin, Chris J. Davis (JAC), Dirk Froebrich (University of Kent), Helmut Meusinger (TLS Tautenburg), St. Andrews)

arxiv:1003.2632 v1 · 2010-03-12 · 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{3MVWDCGPHEY3FTG3R5U75NJEHB}

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	2026-05-18T02:08:34.284491Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

db2b6188cf3931b2ccdb8f69feb52438764080b4b9658743f8a17a53496f2adf

Aliases

arxiv: 1003.2632 · arxiv_version: 1003.2632v1 · doi: 10.48550/arxiv.1003.2632 · pith_short_12: 3MVWDCGPHEY3 · pith_short_16: 3MVWDCGPHEY3FTG3 · pith_short_8: 3MVWDCGP

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/3MVWDCGPHEY3FTG3R5U75NJEHB \
  | 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: db2b6188cf3931b2ccdb8f69feb52438764080b4b9658743f8a17a53496f2adf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6d4d3b7513dccbf424974a774dc47386a9ecdeb77265148a87d00cb7b5b226db",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2010-03-12T21:06:08Z",
    "title_canon_sha256": "be807b688e9ca2f9d507b9429eef9ae8b55b1e6dae61587cd744559b5752efa5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1003.2632",
    "kind": "arxiv",
    "version": 1
  }
}