Pith Number

pith:2R4PAUFZ

pith:2014:2R4PAUFZSC3ES72W4FRGC4MHUZ

not attested not anchored not stored refs pending

[OI] disk emission in the Taurus star forming region

A. Liebhart, F. Menard, G. Aresu, I. Kamp, L. Podio, M. Gudel, M. Spaans, P. Woitke, R. Meijerink, S. Vicente, W.-F. Thi

arxiv:1402.2488 v1 · 2014-02-11 · astro-ph.SR · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2R4PAUFZSC3ES72W4FRGC4MHUZ}

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	2026-05-18T02:50:12.851912Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d478f050b990b6497f56e162617187a6594c29c802ef8aad1c8f29618d1f5c9c

Aliases

arxiv: 1402.2488 · arxiv_version: 1402.2488v1 · doi: 10.48550/arxiv.1402.2488 · pith_short_12: 2R4PAUFZSC3E · pith_short_16: 2R4PAUFZSC3ES72W · pith_short_8: 2R4PAUFZ

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/2R4PAUFZSC3ES72W4FRGC4MHUZ \
  | 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: d478f050b990b6497f56e162617187a6594c29c802ef8aad1c8f29618d1f5c9c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "60b51e5cff04a1abaac299541bd1b80b52f60c618fdfe34192f6a4da0fc2028c",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-02-11T13:58:58Z",
    "title_canon_sha256": "dd313bfc67b2f229c53c27493f92dcc62c384bdbe569adfb4b6b35a9489123c8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.2488",
    "kind": "arxiv",
    "version": 1
  }
}