Pith Number

pith:7DZG4T4S

pith:2017:7DZG4T4SFMTHVKBUOPKX3DTH6S

not attested not anchored not stored refs pending

Using CMB spectral distortions to distinguish between dark matter solutions to the small-scale crisis

James A.D. Diacoumis, Yvonne Y.Y. Wong

arxiv:1707.07050 v2 · 2017-07-21 · 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{7DZG4T4SFMTHVKBUOPKX3DTH6S}

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	2026-05-18T00:35:30.851838Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f8f26e4f922b267aa83473d57d8e67f4a55535b736e5eba672e2eeccb78de601

Aliases

arxiv: 1707.07050 · arxiv_version: 1707.07050v2 · doi: 10.48550/arxiv.1707.07050 · pith_short_12: 7DZG4T4SFMTH · pith_short_16: 7DZG4T4SFMTHVKBU · pith_short_8: 7DZG4T4S

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/7DZG4T4SFMTHVKBUOPKX3DTH6S \
  | 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: f8f26e4f922b267aa83473d57d8e67f4a55535b736e5eba672e2eeccb78de601

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "527c2db502f6fca238595d2ccac5a929053c7ebadf9da5548659665fb336f157",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2017-07-21T21:40:42Z",
    "title_canon_sha256": "f255517b2eab4948c8a530416c652e2862c6534f94ab505931d5d31d441375c8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.07050",
    "kind": "arxiv",
    "version": 2
  }
}