Pith Number

pith:IVGCEKSJ

pith:2017:IVGCEKSJWJEMSDTZNTIC7C42XN

not attested not anchored not stored refs pending

Reconstructing the Primary CMB Dipole

Alexander van Engelen, Joel Meyers, P. Daniel Meerburg

arxiv:1704.00718 v1 · 2017-04-03 · astro-ph.CO · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IVGCEKSJWJEMSDTZNTIC7C42XN}

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	2026-05-18T00:32:10.971929Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

454c222a49b248c90e796cd02f8b9abb4c64de49b9806870b310e7678e4d2940

Aliases

arxiv: 1704.00718 · arxiv_version: 1704.00718v1 · doi: 10.48550/arxiv.1704.00718 · pith_short_12: IVGCEKSJWJEM · pith_short_16: IVGCEKSJWJEMSDTZ · pith_short_8: IVGCEKSJ

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/IVGCEKSJWJEMSDTZNTIC7C42XN \
  | 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: 454c222a49b248c90e796cd02f8b9abb4c64de49b9806870b310e7678e4d2940

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c65f24b42481128cfae2bf4c9246c8056944ef0f8423d29f1dbb3c9d1afd43e2",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2017-04-03T17:58:09Z",
    "title_canon_sha256": "886b6dde23f8ed47810584a2edc91dc55f2d2d8a4297bba04aa686b3786a0a9f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.00718",
    "kind": "arxiv",
    "version": 1
  }
}