Pith Number

pith:E3QX47XN

pith:2018:E3QX47XNDNXVCYKN4ZLJCJOLES

not attested not anchored not stored refs pending

Comment on "Understanding the $\gamma$-ray emission from the globular cluster 47 Tuc: evidence for dark matter?"

Richard Bartels, Thomas Edwards

arxiv:1807.08800 v1 · 2018-07-23 · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{E3QX47XNDNXVCYKN4ZLJCJOLES}

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	2026-07-05T00:08:52.443041Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

26e17e7eed1b6f51614de6569125cb248bb1d6a429c69c5b9e4c25e377b6c7dd

Aliases

arxiv: 1807.08800 · arxiv_version: 1807.08800v1 · doi: 10.48550/arxiv.1807.08800 · pith_short_12: E3QX47XNDNXV · pith_short_16: E3QX47XNDNXVCYKN · pith_short_8: E3QX47XN

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/E3QX47XNDNXVCYKN4ZLJCJOLES \
  | 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: 26e17e7eed1b6f51614de6569125cb248bb1d6a429c69c5b9e4c25e377b6c7dd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "14f4f6b52edcfe5111b7eab9a240f779e1e330e664b0fadb79afd11f792b15fd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2018-07-23T19:33:54Z",
    "title_canon_sha256": "4c743da0822657029f0d32224e560a1296326b3b191901af03feb0157e0e568b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.08800",
    "kind": "arxiv",
    "version": 1
  }
}