Pith Number

pith:W7F4ZQFL

pith:2011:W7F4ZQFLY2SZFCJ4R3XHGKA45I

not attested not anchored not stored refs pending

Multi-wavelength observations of the young binary system Haro 6-10: The case of misaligned discs

2), (2) MPIA, (3) LMU, (4) University of Kiel), Ch. Leinert (2), J. Bouwman (2) ((1) STScI, S. Wolf (4), Th. Henning (2), Th. Ratzka (3), V. Roccatagliata (1

arxiv:1107.5409 v1 · 2011-07-27 · 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{W7F4ZQFLY2SZFCJ4R3XHGKA45I}

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	2026-05-18T02:01:09.175537Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b7cbccc0abc6a592893c8eee73281cea3a52a486a79916aef0f60f68d4cb8b9f

Aliases

arxiv: 1107.5409 · arxiv_version: 1107.5409v1 · doi: 10.48550/arxiv.1107.5409 · pith_short_12: W7F4ZQFLY2SZ · pith_short_16: W7F4ZQFLY2SZFCJ4 · pith_short_8: W7F4ZQFL

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/W7F4ZQFLY2SZFCJ4R3XHGKA45I \
  | 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: b7cbccc0abc6a592893c8eee73281cea3a52a486a79916aef0f60f68d4cb8b9f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "366eac884128dffdec6e901cb75de688893a43c2beebbaa9a9a3d7ad4c443e6a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-07-27T08:28:26Z",
    "title_canon_sha256": "d3f07c452360ab2c01db20945a13cab42d1352d5bfd0ace80441976007f56a0d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.5409",
    "kind": "arxiv",
    "version": 1
  }
}