Pith Number

pith:44HRLJRM

pith:1999:44HRLJRM763KWIZCZOD6VXOZ3X

not attested not anchored not stored refs pending

Gas and stellar 2D kinematics in early-type galaxies

Eric Emsellem

arxiv:astro-ph/9910006 v1 · 1999-10-01 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{44HRLJRM763KWIZCZOD6VXOZ3X}

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	2026-07-04T14:17:10.444034Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e70f15a62cffb6ab2322cb87eaddd9ddcdc4332bb7c031a573d087458735d208

Aliases

arxiv: astro-ph/9910006 · arxiv_version: astro-ph/9910006v1 · doi: 10.48550/arxiv.astro-ph/9910006 · pith_short_12: 44HRLJRM763K · pith_short_16: 44HRLJRM763KWIZC · pith_short_8: 44HRLJRM

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/44HRLJRM763KWIZCZOD6VXOZ3X \
  | 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: e70f15a62cffb6ab2322cb87eaddd9ddcdc4332bb7c031a573d087458735d208

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d9bd9cd8bb223ce449bdbbd415e3567fe33139088b10daf93e379fa7d64af091",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1999-10-01T07:26:58Z",
    "title_canon_sha256": "8cba29bda5b0d6fef2adc7934c71bb6ee4e39a24142702ce92680eff04efe3f5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9910006",
    "kind": "arxiv",
    "version": 1
  }
}