Pith Number

pith:7JRT43RC

pith:2011:7JRT43RCHQO2MLB36OXCUDQQYD

not attested not anchored not stored refs pending

Infrared Narrow-Band Tomography of the Local Starburst NGC 1569 with LBT/LUCIFER

2: MPE, 3: LSW, 4: Ruhr-University, A. Bik (1), A. Germeroth (3), A. Pasquali (1), A. Quirrenbach (3), Bochum, C. Feiz (3), C. Storz (1), Fachhochschule fuer Technik, Garching, Gestaltung, Heidelberg, H. Gemperlein (2), H. Mandel (3), H.-W. Rix (1), K. Polsterer (4), L. Schaeffner (3), Mannheim), M Juette (4), M. Lehmitz (1), N. Ageorges (2), P. Buschkamp (2), P. Mueller (3), P. Weiser (5) (1: MPIA, R. Hoffmann (2), R. Lederer (2), R. Lenzen (1), S. Zibetti (1), U. Mall (1), V. Knierim (4), V. Naranjo (1), W. Brandner (1), W. Laun (1), W. Seifert (3)

arxiv:1101.3221 v1 · 2011-01-17 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7JRT43RCHQO2MLB36OXCUDQQYD}

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	2026-05-18T02:03:39.225357Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fa633e6e223c1da62c3bf3ae2a0e10c0d9528fbee172e96c805f3071a8ebe3b5

Aliases

arxiv: 1101.3221 · arxiv_version: 1101.3221v1 · doi: 10.48550/arxiv.1101.3221 · pith_short_12: 7JRT43RCHQO2 · pith_short_16: 7JRT43RCHQO2MLB3 · pith_short_8: 7JRT43RC

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/7JRT43RCHQO2MLB36OXCUDQQYD \
  | 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: fa633e6e223c1da62c3bf3ae2a0e10c0d9528fbee172e96c805f3071a8ebe3b5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ddace969eec631adca7ede1fa36efd3d2908ba8176338db02795f99e8864212b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-01-17T14:11:49Z",
    "title_canon_sha256": "bf0cd71db3b5b6cbf492c85678319f8ddaa9e905c29dd3ec831e541d7121c19d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.3221",
    "kind": "arxiv",
    "version": 1
  }
}