Pith Number

pith:SXMIB7LL

pith:2017:SXMIB7LLDCOT3Z3W5566ACJ7YB

not attested not anchored not stored refs pending

Cosmic Microwave Background Mapmaking with a Messenger Field

Kevin M. Huffenberger, Sigurd K. N{\ae}ss

arxiv:1705.01893 v2 · 2017-05-04 · astro-ph.IM · 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{SXMIB7LLDCOT3Z3W5566ACJ7YB}

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	2026-05-18T00:25:20.639640Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

95d880fd6b189d3de776ef7de0093fc043a307784dd577cb8146d48739e1f512

Aliases

arxiv: 1705.01893 · arxiv_version: 1705.01893v2 · doi: 10.48550/arxiv.1705.01893 · pith_short_12: SXMIB7LLDCOT · pith_short_16: SXMIB7LLDCOT3Z3W · pith_short_8: SXMIB7LL

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/SXMIB7LLDCOT3Z3W5566ACJ7YB \
  | 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: 95d880fd6b189d3de776ef7de0093fc043a307784dd577cb8146d48739e1f512

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f923f5b0f18e48198b1d974a978b221a8606997c39c9084417873e45f307909d",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2017-05-04T16:12:14Z",
    "title_canon_sha256": "c23541cfbfe901f78fcf29350fcfa053213fa15deddea5799ca7554fb7ff6bcd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.01893",
    "kind": "arxiv",
    "version": 2
  }
}