Pith Number

pith:AEQLYHNL

pith:2011:AEQLYHNLFKOEC2NC5WKDK7XK6G

not attested not anchored not stored refs pending

Testing the fragmentation limit in the Upper Sco association

1, 2), 2) ((1) IAC, (3) University of Edinburgh, (4) Australian Astronomical Observatory, (6) CAB, (7) CEFCA, Australia (5) Technische Universitaet Muenchen, E. L. Martin (6), Germany, L. Christensen (5), L. Valdivielso (7, Madrid, N. C. Hambly (3), N. J. G. Cross (3), N. Lodieu (1, P. D. Dobbie (4), Spain, Spain), Spain (2) ULL, Tenerife, Teruel, UK

arxiv:1108.4783 v1 · 2011-08-24 · 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{AEQLYHNLFKOEC2NC5WKDK7XK6G}

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	2026-05-18T02:00:48.826246Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0120bc1dab2a9c4169a2ed94357eeaf195e2de0a1417690082c9f482ed043904

Aliases

arxiv: 1108.4783 · arxiv_version: 1108.4783v1 · doi: 10.48550/arxiv.1108.4783 · pith_short_12: AEQLYHNLFKOE · pith_short_16: AEQLYHNLFKOEC2NC · pith_short_8: AEQLYHNL

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/AEQLYHNLFKOEC2NC5WKDK7XK6G \
  | 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: 0120bc1dab2a9c4169a2ed94357eeaf195e2de0a1417690082c9f482ed043904

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cbc0730944b3a882213ae07ac520fd435a5a56853bc2668cc39458f7e078bb47",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-08-24T08:38:48Z",
    "title_canon_sha256": "001e6632d84e05eb2cf0078f1c935a81dfe94ac573e3b5f6191c04d38f41349a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.4783",
    "kind": "arxiv",
    "version": 1
  }
}