Pith Number

pith:3WD26O4F

pith:2017:3WD26O4F52T4BCXOC5MRJXJV7L

not attested not anchored not stored refs pending

WISDOM Project - II: Molecular gas measurement of the supermassive black hole mass in NGC4697

Kyoko Onishi, Marc Sarzi, Martin Bureau, Michele Cappellari, Satoru Iguchi, Timothy A. Davis

arxiv:1703.05248 v1 · 2017-03-15 · 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{3WD26O4F52T4BCXOC5MRJXJV7L}

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	2026-05-18T00:48:37.973295Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dd87af3b85eea7c08aee175914dd35facc6401a96e63151e17f915bde10bd18c

Aliases

arxiv: 1703.05248 · arxiv_version: 1703.05248v1 · doi: 10.48550/arxiv.1703.05248 · pith_short_12: 3WD26O4F52T4 · pith_short_16: 3WD26O4F52T4BCXO · pith_short_8: 3WD26O4F

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/3WD26O4F52T4BCXOC5MRJXJV7L \
  | 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: dd87af3b85eea7c08aee175914dd35facc6401a96e63151e17f915bde10bd18c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8e83126dda64157696ef53a952792e2f1d889960138b225e964d2722f4dbd090",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-03-15T16:42:11Z",
    "title_canon_sha256": "8b8d3f79415ff25d08ec99b2a725f04798fa1aae7da645d51ea8633adf676503"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.05248",
    "kind": "arxiv",
    "version": 1
  }
}