Pith Number

pith:ESEU2A57

pith:2017:ESEU2A57VGSVG3RZVDSZWQOD2F

not attested not anchored not stored refs pending

Sparse reconstruction of the merging A520 cluster system

Austin Peel, Fran\c{c}ois Lanusse, Jean-Luc Starck

arxiv:1708.00269 v1 · 2017-08-01 · 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{ESEU2A57VGSVG3RZVDSZWQOD2F}

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	2026-05-18T00:34:17.606011Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

24894d03bfa9a5536e39a8e59b41c3d14efd1665b0f3fdc5a51bdf4d8eb4cb50

Aliases

arxiv: 1708.00269 · arxiv_version: 1708.00269v1 · doi: 10.48550/arxiv.1708.00269 · pith_short_12: ESEU2A57VGSV · pith_short_16: ESEU2A57VGSVG3RZ · pith_short_8: ESEU2A57

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/ESEU2A57VGSVG3RZVDSZWQOD2F \
  | 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: 24894d03bfa9a5536e39a8e59b41c3d14efd1665b0f3fdc5a51bdf4d8eb4cb50

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1465e343c99c5eee14df27233f7c810c09d4aab663e36a9dbef87e37ea5fb022",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2017-08-01T12:10:12Z",
    "title_canon_sha256": "613b9bd9c531a3a6de92f772e2dc0ebc0b236d8bb551786366e013ce126a66a7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.00269",
    "kind": "arxiv",
    "version": 1
  }
}