Pith Number

pith:SIGHMTQH

pith:2017:SIGHMTQHLKTHLJHG7F2WU6VRYS

not attested not anchored not stored refs pending

The imprints of bars on the vertical stellar population gradients of galactic bulges

Alexandre Vazdekis, Alireza Molaeinezhad, Francesco La Barbera, Habib G. Khosroshahi, Inma Mart\'inez-Valpuesta, Jes\'us Falc\'on-Barroso, Marc Balcells, Reynier F. Peletier

arxiv:1701.03466 v1 · 2017-01-12 · 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{SIGHMTQHLKTHLJHG7F2WU6VRYS}

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	2026-05-18T00:52:54.710416Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

920c764e075aa675a4e6f9756a7ab1c49be4e8dc5867c2ea7a1fcd490a024750

Aliases

arxiv: 1701.03466 · arxiv_version: 1701.03466v1 · doi: 10.48550/arxiv.1701.03466 · pith_short_12: SIGHMTQHLKTH · pith_short_16: SIGHMTQHLKTHLJHG · pith_short_8: SIGHMTQH

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/SIGHMTQHLKTHLJHG7F2WU6VRYS \
  | 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: 920c764e075aa675a4e6f9756a7ab1c49be4e8dc5867c2ea7a1fcd490a024750

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "97a81a9c5ebc6c66d7daeda3a1ef0d1dda19180385bff76ae27ced62d3b1cd1d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-01-12T19:00:03Z",
    "title_canon_sha256": "bf7909a7949c2f1af5f4989c14c50990800b312b43a87298b8a5062f0c8df95c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.03466",
    "kind": "arxiv",
    "version": 1
  }
}