Pith Number

pith:AQTV2HWO

pith:2009:AQTV2HWOHSDFRDQJPK66NWP2GC

not attested not anchored not stored refs pending

The kinematics and spatial distribution of stellar populations in E+A galaxies

C. Blake, F. Briggs, H. Kuntschner, K. Bekki, M.B. Pracy, W.J. Couch

arxiv:0903.4719 v1 · 2009-03-27 · 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{AQTV2HWOHSDFRDQJPK66NWP2GC}

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	2026-05-18T02:14:19.202109Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

04275d1ece3c86588e097abde6d9fa309335abf567b0f89bfefcea01faf4f4e5

Aliases

arxiv: 0903.4719 · arxiv_version: 0903.4719v1 · doi: 10.48550/arxiv.0903.4719 · pith_short_12: AQTV2HWOHSDF · pith_short_16: AQTV2HWOHSDFRDQJ · pith_short_8: AQTV2HWO

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/AQTV2HWOHSDFRDQJPK66NWP2GC \
  | 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: 04275d1ece3c86588e097abde6d9fa309335abf567b0f89bfefcea01faf4f4e5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3b95eb587cf7c1916e121a00c6c8968f32cd831e58063817f961de960980361c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-03-27T01:01:29Z",
    "title_canon_sha256": "e2d6225d68d5156a9bf279940871a7f61689842c5fe1a499915fc18d608a2894"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0903.4719",
    "kind": "arxiv",
    "version": 1
  }
}