Pith Number

pith:T6TBFHA5

pith:2025:T6TBFHA5G76PC446G62D5PAHN4

not attested not anchored not stored refs pending

Revealing the Accretion Flow in M87*: Insights from Faraday Rotation

Constanza Echibur\'u-Trujillo, Jason Dexter

arxiv:2504.13304 v1 · 2025-04-17 · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{T6TBFHA5G76PC446G62D5PAHN4}

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	2026-07-05T10:50:52.933474Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9fa6129c1d37fcf1739e37b43ebc076f151139a9b0a40851f7d11a1b30df566c

Aliases

arxiv: 2504.13304 · arxiv_version: 2504.13304v1 · doi: 10.48550/arxiv.2504.13304 · pith_short_12: T6TBFHA5G76P · pith_short_16: T6TBFHA5G76PC446 · pith_short_8: T6TBFHA5

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/T6TBFHA5G76PC446G62D5PAHN4 \
  | 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: 9fa6129c1d37fcf1739e37b43ebc076f151139a9b0a40851f7d11a1b30df566c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f92e8174226b16b8b21fcb9c62e5b8978d27b3a0862c825ac26dde7c34eabbc5",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2025-04-17T19:31:43Z",
    "title_canon_sha256": "ead481f0d41e3761d19df71654ef2237f7dec5bb7ad594fed8633c0332c5d96b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.13304",
    "kind": "arxiv",
    "version": 1
  }
}