Pith Number

pith:JBFYRY4E

pith:2021:JBFYRY4EMZHVPWL6FRIA74V5DD

not attested not anchored not stored refs pending

No need for dark matter: resolved kinematics of the ultra-diffuse galaxy AGC 114905

Elizabeth A. K. Adams, Filippo Fraternali, Kyle A. Oman, Lukas Leisman, Pavel E. Mancera Pi\~na, Tom Oosterloo

arxiv:2112.00017 v3 · 2021-11-30 · astro-ph.GA · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JBFYRY4EMZHVPWL6FRIA74V5DD}

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.

Cited by

1 paper in Pith

Gravothermal Collapse: Robust Against Baryonic Feedback

Receipt and verification

First computed	2026-07-05T03:57:30.188031Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

484b88e384664f57d97e2c500ff2bd18de8c59b2cf6dd5ff06a0e09932e212b9

Aliases

arxiv: 2112.00017 · arxiv_version: 2112.00017v3 · doi: 10.48550/arxiv.2112.00017 · pith_short_12: JBFYRY4EMZHV · pith_short_16: JBFYRY4EMZHVPWL6 · pith_short_8: JBFYRY4E

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/JBFYRY4EMZHVPWL6FRIA74V5DD \
  | 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: 484b88e384664f57d97e2c500ff2bd18de8c59b2cf6dd5ff06a0e09932e212b9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9d579e75ebf712bbab6c07677c427b0f7a64ea68b9346f5c435f9993a27a8b06",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-11-30T19:00:01Z",
    "title_canon_sha256": "1dde5e2fe1a665d2e8220c0b1734ba36ce36536622a5a51be52167f2ea196ffa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.00017",
    "kind": "arxiv",
    "version": 3
  }
}