Pith Number

pith:GYV7J2EH

pith:2021:GYV7J2EHCTTYDFG3GCRQWOKP3F

not attested not anchored not stored refs pending

The MASSIVE Survey -- XVII. A Triaxial Orbit-based Determination of the Black Hole Mass and Intrinsic Shape of Elliptical Galaxy NGC 2693

Christopher M. Liepold, Chung-Pei Ma, Jacob D. Pilawa, Jenny E. Greene, John P. Blakeslee, Jonelle L. Walsh, Matthew E. Quenneville, Silvana C. Delgado Andrade

arxiv:2111.13699 v2 · 2021-11-26 · 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{GYV7J2EHCTTYDFG3GCRQWOKP3F}

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	2026-07-05T04:14:18.892954Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

362bf4e88714e78194db30a30b394fd95f62b4c73b120d036473e8c384138e99

Aliases

arxiv: 2111.13699 · arxiv_version: 2111.13699v2 · doi: 10.48550/arxiv.2111.13699 · pith_short_12: GYV7J2EHCTTY · pith_short_16: GYV7J2EHCTTYDFG3 · pith_short_8: GYV7J2EH

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/GYV7J2EHCTTYDFG3GCRQWOKP3F \
  | 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: 362bf4e88714e78194db30a30b394fd95f62b4c73b120d036473e8c384138e99

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5724d51e311935786b5c8347719b3e62022863db04888c50dcaec0f4d9fe2da0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-11-26T19:00:00Z",
    "title_canon_sha256": "9834e2b1ff5a62c6b688f2611e24346c54cac64b7b0eb6b98e51c0a8f4c20b25"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.13699",
    "kind": "arxiv",
    "version": 2
  }
}