Pith Number

pith:HUM6OLHD

pith:2017:HUM6OLHD23ULMA5AK24UNAJFG4

not attested not anchored not stored refs pending

Probing the properties of relic neutrinos using the cosmic microwave background, the Hubble Space Telescope and galaxy clusters

Alexander Bonilla, Rafael C. Nunes

arxiv:1710.10264 v2 · 2017-10-27 · 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{HUM6OLHD23ULMA5AK24UNAJFG4}

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	2026-05-18T00:29:45.347437Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3d19e72ce3d6e8b603a056b946812537269d6e144b006cedcf23cbaf8a6d4a03

Aliases

arxiv: 1710.10264 · arxiv_version: 1710.10264v2 · doi: 10.48550/arxiv.1710.10264 · pith_short_12: HUM6OLHD23UL · pith_short_16: HUM6OLHD23ULMA5A · pith_short_8: HUM6OLHD

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/HUM6OLHD23ULMA5AK24UNAJFG4 \
  | 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: 3d19e72ce3d6e8b603a056b946812537269d6e144b006cedcf23cbaf8a6d4a03

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6a72744e87ae4fc736f17c37683a9274b22866e191a2c658f264a7207d4cdf30",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2017-10-27T17:48:19Z",
    "title_canon_sha256": "a7efd45c34b540c01428d9f3a82dc85007a6d9a364c298f2c23e84aa22719478"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.10264",
    "kind": "arxiv",
    "version": 2
  }
}