Pith Number

pith:JEQHFRUQ

pith:2021:JEQHFRUQX2C72S65LPYS3ALOP7

not attested not anchored not stored refs pending

Total mass density slopes of early-type galaxies using Jeans dynamical modelling at redshifts $0.29 < z < 0.55$

Adriano Poci, Caro Derkenne, Eric Emsellem, Inger J{\o}rgensen, Rhea-Silvia Remus, Richard M. McDermid

arxiv:2107.05206 v1 · 2021-07-12 · 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{JEQHFRUQX2C72S65LPYS3ALOP7}

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	2026-07-05T03:04:55.861591Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

492072c690be85fd4bdd5bf12d816e7fd783be2a0644f8d2d1f43a08394b626e

Aliases

arxiv: 2107.05206 · arxiv_version: 2107.05206v1 · doi: 10.48550/arxiv.2107.05206 · pith_short_12: JEQHFRUQX2C7 · pith_short_16: JEQHFRUQX2C72S65 · pith_short_8: JEQHFRUQ

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/JEQHFRUQX2C72S65LPYS3ALOP7 \
  | 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: 492072c690be85fd4bdd5bf12d816e7fd783be2a0644f8d2d1f43a08394b626e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "084cafe9124619e0e4dbdbc7a6d926f102e8276d4b7ffb149d23e2a9f9c54320",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-07-12T05:46:03Z",
    "title_canon_sha256": "bae28e47e01fa3ad6cdb36fea1271304509ba032178b230a564f25578861204e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.05206",
    "kind": "arxiv",
    "version": 1
  }
}