Pith Number

pith:AJNUIRUV

pith:2013:AJNUIRUVCYK2RDHS5MXQNE3WIL

not attested not anchored not stored refs pending

The evolution of galaxies resolved in space and time: an inside-out growth view from the CALIFA survey

A. L. de Amorim, B. Husemann, CALIFA Collaboration, C. Cortijo-Ferrero, D. Kupko, D. Mast, E. P\'erez, G. van de Ven, J. R. Rod\'on, J. Walcher, L. Wisotzki, N. Backsmann, R. Cid Fernandes, R. Garc\'ia-Benito, R. M. Gonz\'alez Delgado, S. F. S\'anchez

arxiv:1301.1679 v1 · 2013-01-08 · 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{AJNUIRUVCYK2RDHS5MXQNE3WIL}

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	2026-05-18T03:36:56.111197Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

025b4446951615a88cf2eb2f06937642eaa0e785a278d4d4865c410079526928

Aliases

arxiv: 1301.1679 · arxiv_version: 1301.1679v1 · doi: 10.48550/arxiv.1301.1679 · pith_short_12: AJNUIRUVCYK2 · pith_short_16: AJNUIRUVCYK2RDHS · pith_short_8: AJNUIRUV

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/AJNUIRUVCYK2RDHS5MXQNE3WIL \
  | 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: 025b4446951615a88cf2eb2f06937642eaa0e785a278d4d4865c410079526928

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "53c737f39700c3d8c7fef3bbffbb6b61441e30ef2aca63e926c80e9c255b4b4a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-01-08T21:00:00Z",
    "title_canon_sha256": "c51e2a5dff375df476ff5efe87534dbe27fbbd49f5d17164f83194e5d2635b5c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.1679",
    "kind": "arxiv",
    "version": 1
  }
}