Pith Number

pith:67BTWSCQ

pith:2016:67BTWSCQD6XE2DOA7TQGHJOJAK

not attested not anchored not stored refs pending

Heating of galactic gas by dark matter annihilation in ultracompact minihalos

Geraint F. Lewis, Hamish A. Clark, Nikolas Iwanus, Pascal J. Elahi, Pat Scott

arxiv:1611.08619 v2 · 2016-11-25 · astro-ph.CO · astro-ph.HE · 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{67BTWSCQD6XE2DOA7TQGHJOJAK}

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	2026-05-18T00:43:29.894893Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f7c33b48501fae4d0dc0fce063a5c902bd6720d2de2b4c805227d53e581e4afd

Aliases

arxiv: 1611.08619 · arxiv_version: 1611.08619v2 · doi: 10.48550/arxiv.1611.08619 · pith_short_12: 67BTWSCQD6XE · pith_short_16: 67BTWSCQD6XE2DOA · pith_short_8: 67BTWSCQ

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/67BTWSCQD6XE2DOA7TQGHJOJAK \
  | 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: f7c33b48501fae4d0dc0fce063a5c902bd6720d2de2b4c805227d53e581e4afd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8cede08e10b15fd8f6acf4bcfe55af2e07b0efa157305038307840f00787a789",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2016-11-25T21:50:09Z",
    "title_canon_sha256": "9cc7fa5f1fa646d0434d8c37a54c36ba4489614a2d646cc59ad134cd2e166bcb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.08619",
    "kind": "arxiv",
    "version": 2
  }
}