Pith Number

pith:T65V62DD

pith:2010:T65V62DDZT344YEMOCMX2QKIUX

not attested not anchored not stored refs pending

Quantifying the collisionless nature of dark matter and galaxies in A1689

Doron Lemze, Mike L. Norman, Rennan Barkana, Rick Wagner, Tom Broadhurst, Yoel Rephaeli

arxiv:1008.2758 v1 · 2010-08-16 · 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{T65V62DDZT344YEMOCMX2QKIUX}

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	2026-05-18T02:05:47.775189Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9fbb5f6863ccf7ce608c70997d4148a5d9a3bf38c8749c4d4e2d675697ca9edb

Aliases

arxiv: 1008.2758 · arxiv_version: 1008.2758v1 · doi: 10.48550/arxiv.1008.2758 · pith_short_12: T65V62DDZT34 · pith_short_16: T65V62DDZT344YEM · pith_short_8: T65V62DD

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/T65V62DDZT344YEMOCMX2QKIUX \
  | 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: 9fbb5f6863ccf7ce608c70997d4148a5d9a3bf38c8749c4d4e2d675697ca9edb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e84b54c334dac04d37f3170bab8bb79a3c9397acc88c4afcac47ccd5fa8b823d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-08-16T20:00:08Z",
    "title_canon_sha256": "af658a98624839e7f33394cf36937f1ba6f8fbe47e7966bccc9c0ee7474abc8d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.2758",
    "kind": "arxiv",
    "version": 1
  }
}