Pith Number

pith:TFL3DIIV

pith:2009:TFL3DIIVVRRLOL34Z72M4JVLKD

not attested not anchored not stored refs pending

The Mid-infrared View of Red Sequence Galaxies in Abell 2218 with AKARI

Hideo Matsuhara, Hitoshi Hanami, Ho Seong Hwang, Hyung Mok Lee, Hyunjin Shim, Hyunjong Seo, Ian Smail, Jong Chul Lee, Jongwan Ko, Myung Gyoon Lee, Myungshin Im, Narae Hwang, Ros H. Hopwood, Seong Jin Kim, Stephen Serjeant, Sungsoon Lim, Takehiko Wada, Tomotsugu Goto, Toshinobu Takagi

arxiv:0903.2922 v1 · 2009-03-17 · 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{TFL3DIIVVRRLOL34Z72M4JVLKD}

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	2026-05-18T04:29:15.890910Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9957b1a115ac62b72f7ccff4ce26ab50e636b200269a3acedd45d9abb1213d95

Aliases

arxiv: 0903.2922 · arxiv_version: 0903.2922v1 · doi: 10.48550/arxiv.0903.2922 · pith_short_12: TFL3DIIVVRRL · pith_short_16: TFL3DIIVVRRLOL34 · pith_short_8: TFL3DIIV

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/TFL3DIIVVRRLOL34Z72M4JVLKD \
  | 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: 9957b1a115ac62b72f7ccff4ce26ab50e636b200269a3acedd45d9abb1213d95

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bac357bb5724abab2d4d93c78e71e4e17c72030d3f2955604bbb60a472dc63be",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-03-17T08:55:18Z",
    "title_canon_sha256": "98b947107de75464015ed746c5fa111b6c0e895968941941a1ff8f58d077e234"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0903.2922",
    "kind": "arxiv",
    "version": 1
  }
}