Pith Number

pith:XT62SADP

pith:2025:XT62SADPWY2A7C2VKFJJFDEO63

not attested not anchored not stored refs pending

The galaxy-AGN scaling relations over 13 billion years in SHARK v2.0 (I): SMBH masses

\'Angel Chandro-G\'omez, Chris Power, Claudia del P. Lagos, Katy L. Proctor, Mat\'ias Bravo

arxiv:2506.03354 v2 · 2025-06-03 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XT62SADPWY2A7C2VKFJJFDEO63}

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	2026-07-05T12:00:28.082957Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bcfda9006fb6340f8b555152928c8ef6c076bb9f59e90e395cc6065220d9bfe5

Aliases

arxiv: 2506.03354 · arxiv_version: 2506.03354v2 · doi: 10.48550/arxiv.2506.03354 · pith_short_12: XT62SADPWY2A · pith_short_16: XT62SADPWY2A7C2V · pith_short_8: XT62SADP

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/XT62SADPWY2A7C2VKFJJFDEO63 \
  | 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: bcfda9006fb6340f8b555152928c8ef6c076bb9f59e90e395cc6065220d9bfe5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ea10fee0192396b449ab990025c9ca24c37b0ded29aad5a717437881fd0bc550",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2025-06-03T19:51:26Z",
    "title_canon_sha256": "f25be2702814fa36180a75b02033e76935d0d31684856d061d6e15a3d9ee580e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.03354",
    "kind": "arxiv",
    "version": 2
  }
}