Pith Number

pith:RFUI27IB

pith:2021:RFUI27IBQGEKRRKYTAWICZNBEO

not attested not anchored not stored refs pending

Multi-Messenger Astrophysics with the Cosmic Neutrino Background

Christopher G. Tully, Gemma Zhang

arxiv:2103.01274 v3 · 2021-03-01 · astro-ph.CO · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RFUI27IBQGEKRRKYTAWICZNBEO}

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	2026-07-05T02:54:16.550118Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

89688d7d018188a8c558982c8165a12386f4eb5158e651589103d5fed805af64

Aliases

arxiv: 2103.01274 · arxiv_version: 2103.01274v3 · doi: 10.48550/arxiv.2103.01274 · pith_short_12: RFUI27IBQGEK · pith_short_16: RFUI27IBQGEKRRKY · pith_short_8: RFUI27IB

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/RFUI27IBQGEKRRKYTAWICZNBEO \
  | 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: 89688d7d018188a8c558982c8165a12386f4eb5158e651589103d5fed805af64

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9fbc6a139166dd63cd2d7696e148ef45144a4a64f740556528de4fec2d47cc29",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2021-03-01T19:38:33Z",
    "title_canon_sha256": "becf378f61ecdfae486f4a730c4a2cdb962b6b8edef37f2c9b0af4233cfe9316"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.01274",
    "kind": "arxiv",
    "version": 3
  }
}