Pith Number

pith:LWKUPYJF

pith:2013:LWKUPYJFF7LQGVBW3MKBLSKQV2

not attested not anchored not stored refs pending

Dark Matter Astrometry: Accuracy of sub-halo positions for the measurement of self-interaction cross sections

Andy Taylor, David Harvey, Eric Jullo, Eric Tittley, Jean-Paul Kneib, Philip J. Marshall, Richard Massey, Thomas Kitching

arxiv:1305.2117 v1 · 2013-05-09 · 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{LWKUPYJFF7LQGVBW3MKBLSKQV2}

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	2026-05-18T03:08:07.232077Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5d9547e1252fd7035436db1415c950aeb132a2949c6eb4b24f3d074cbd4803d2

Aliases

arxiv: 1305.2117 · arxiv_version: 1305.2117v1 · doi: 10.48550/arxiv.1305.2117 · pith_short_12: LWKUPYJFF7LQ · pith_short_16: LWKUPYJFF7LQGVBW · pith_short_8: LWKUPYJF

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/LWKUPYJFF7LQGVBW3MKBLSKQV2 \
  | 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: 5d9547e1252fd7035436db1415c950aeb132a2949c6eb4b24f3d074cbd4803d2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ecee62be8492d65fbf5e8eef993afc8cd27f5986469cf46bd34028b7331f069e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-05-09T15:06:42Z",
    "title_canon_sha256": "c3055b2c61a35787fe05f7d6b9dc1cf457125db92cf10f889d40b4fb77a3e401"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.2117",
    "kind": "arxiv",
    "version": 1
  }
}