Pith Number

pith:AWQBRTWU

pith:2017:AWQBRTWUSYEPHSD57UHALUHVXF

not attested not anchored not stored refs pending

The spatially resolved star formation history of CALIFA galaxies: Cosmic time scales

A. L. de Amorim, C. Cortijo-Ferrero, E. A. D. Lacerda, E. P\'erez, N. Vale Asari, R. Cid Fernandes, R. Garc\'ia-Benito, R. L\'opez Fern\'andez, R. M. Gonz\'alez Delgado, S. F. S\'anchez

arxiv:1709.00413 v1 · 2017-09-01 · 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{AWQBRTWUSYEPHSD57UHALUHVXF}

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	2026-05-18T00:28:44.964300Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

05a018ced49608f3c87dfd0e05d0f5b9438225eb1abdf0a5e1de85169a6ea0a1

Aliases

arxiv: 1709.00413 · arxiv_version: 1709.00413v1 · doi: 10.48550/arxiv.1709.00413 · pith_short_12: AWQBRTWUSYEP · pith_short_16: AWQBRTWUSYEPHSD5 · pith_short_8: AWQBRTWU

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/AWQBRTWUSYEPHSD57UHALUHVXF \
  | 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: 05a018ced49608f3c87dfd0e05d0f5b9438225eb1abdf0a5e1de85169a6ea0a1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9763f3be4458fc4ed7a02593b1a6eca1f6f91583f9eecc88df25d94b55d2adde",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-09-01T18:00:00Z",
    "title_canon_sha256": "83513a794d8cb556d6d2270a319e33326746d1e27823a038a6a5aa386c332cb1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.00413",
    "kind": "arxiv",
    "version": 1
  }
}