Pith Number

pith:SYY64AVG

pith:2011:SYY64AVG6VJ35SYYNURLAALE5A

not attested not anchored not stored refs pending

Indirect searches of dark matter

Le Zhang

arxiv:1109.2493 v1 · 2011-09-12 · astro-ph.CO · hep-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SYY64AVG6VJ35SYYNURLAALE5A}

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	2026-05-18T04:13:37.566533Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9631ee02a6f553becb186d22b00164e81cf3e03a6778d106c4c00dfc767284b3

Aliases

arxiv: 1109.2493 · arxiv_version: 1109.2493v1 · doi: 10.48550/arxiv.1109.2493 · pith_short_12: SYY64AVG6VJ3 · pith_short_16: SYY64AVG6VJ35SYY · pith_short_8: SYY64AVG

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/SYY64AVG6VJ35SYYNURLAALE5A \
  | 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: 9631ee02a6f553becb186d22b00164e81cf3e03a6778d106c4c00dfc767284b3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cb8e0c1e5af4f0d0d78e0fb359c3a04e4fbbc4d4a6008b83b01e03d7e9cd410a",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-09-12T15:12:22Z",
    "title_canon_sha256": "937b9ce451b4f0e642de80e6c3e4ef76798d26f24ee3eea466743a93d14e5e55"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.2493",
    "kind": "arxiv",
    "version": 1
  }
}