Pith Number

pith:URMYQSUZ

pith:2017:URMYQSUZ2UTUVFBRDMKHSFFVNY

not attested not anchored not stored refs pending

A wide dispersion in star formation rate and dynamical mass of 10^8 solar mass black hole host galaxies at redshift 6

Alain Omont, Chris J. Willott, Jacqueline Bergeron

arxiv:1710.02212 v1 · 2017-10-05 · 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{URMYQSUZ2UTUVFBRDMKHSFFVNY}

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	2026-05-18T00:28:52.406523Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a459884a99d5274a94311b147914b56e15695c5bf66e7c1a961e0b80614d2122

Aliases

arxiv: 1710.02212 · arxiv_version: 1710.02212v1 · doi: 10.48550/arxiv.1710.02212 · pith_short_12: URMYQSUZ2UTU · pith_short_16: URMYQSUZ2UTUVFBR · pith_short_8: URMYQSUZ

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/URMYQSUZ2UTUVFBRDMKHSFFVNY \
  | 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: a459884a99d5274a94311b147914b56e15695c5bf66e7c1a961e0b80614d2122

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4a5c65f328b425ce2123a8d92e3f57d59403e1868fd861d6f4052730f428d636",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-10-05T20:49:30Z",
    "title_canon_sha256": "2a7f53500e79d992e27229833c2f92e018789d3e7019e74701fe8a8cbecccbe0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.02212",
    "kind": "arxiv",
    "version": 1
  }
}