Pith Number

pith:JTV6JJAJ

pith:2019:JTV6JJAJZOJ2X6EEGDCCVUC5YH

not attested not anchored not stored refs pending

Integral representation of the cosmic microwave background spectrum

Moorad Alexanian

arxiv:1903.03633 v1 · 2019-03-08 · 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{JTV6JJAJZOJ2X6EEGDCCVUC5YH}

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	2026-05-17T23:46:12.080400Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4cebe4a409cb93abf88430c42ad05dc1d83d156c3120404ec93565a0a78daf10

Aliases

arxiv: 1903.03633 · arxiv_version: 1903.03633v1 · doi: 10.48550/arxiv.1903.03633 · pith_short_12: JTV6JJAJZOJ2 · pith_short_16: JTV6JJAJZOJ2X6EE · pith_short_8: JTV6JJAJ

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/JTV6JJAJZOJ2X6EEGDCCVUC5YH \
  | 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: 4cebe4a409cb93abf88430c42ad05dc1d83d156c3120404ec93565a0a78daf10

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1b6c233d5279bc84c0156ff136910d261ae7b91af876fd08c6a75cf18a7ac4d5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2019-03-08T19:19:15Z",
    "title_canon_sha256": "14f4570723f007d8de468b4b20543e6ecba86c700608ff5c4c407d77b99612c0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.03633",
    "kind": "arxiv",
    "version": 1
  }
}