Pith Number

pith:RY4NSAEL

pith:2012:RY4NSAELYNGHRZFFRSKIJHGNBK

not attested not anchored not stored refs pending

LAMP: The Long-term Accretion Monitoring Program of T Tauri stars in Chamaeleon-I

2, 3), (4) INAF - Osservatorio Astronomico di Palermo, (5) Department of Physics, Armagh, A. Scholz (1), B. Stelzer (4), Dublin Institute for Advanced Studies, Garching, G. Costigan (1, Germany, Imperial College London, Ireland (2) Armagh Observatory, Italy, J. S. Vink (2), Northern Ireland (3) European Southern Observatory, Palermo, S. Mohanty (5) ((1) School of Cosmic Physics, T. Ray (1), United Kingdom)

arxiv:1209.0462 v1 · 2012-09-03 · 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{RY4NSAELYNGHRZFFRSKIJHGNBK}

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	2026-05-18T01:54:47.887433Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8e38d9008bc34c78e4a58c94849ccd0a8a33847018ba205885c7a82b3625c4f3

Aliases

arxiv: 1209.0462 · arxiv_version: 1209.0462v1 · doi: 10.48550/arxiv.1209.0462 · pith_short_12: RY4NSAELYNGH · pith_short_16: RY4NSAELYNGHRZFF · pith_short_8: RY4NSAEL

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/RY4NSAELYNGHRZFFRSKIJHGNBK \
  | 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: 8e38d9008bc34c78e4a58c94849ccd0a8a33847018ba205885c7a82b3625c4f3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ff796cb2bd709852df869c2fca8e917722c11baa207ad58ef92bac38712cde37",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-09-03T20:00:04Z",
    "title_canon_sha256": "84795e0b1d8e591816145cdb8713f66107f8a08301c822acb0b161406cd99c83"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.0462",
    "kind": "arxiv",
    "version": 1
  }
}