Pith Number

pith:WV54MFWJ

pith:2009:WV54MFWJ5XNETSYKLIHWC2ER5M

not attested not anchored not stored refs pending

Annealing a Follow-up Program: Improvement of the Dark Energy Figure of Merit for Optical Galaxy Cluster Surveys

Eduardo Rozo (2), Hao-Yi Wu (1), Risa H. Wechsler (1) ((1) KIPAC/Stanford (2) CCAPP/OSU)

arxiv:0907.2690 v2 · 2009-07-16 · 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{WV54MFWJ5XNETSYKLIHWC2ER5M}

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	2026-05-18T02:24:47.990153Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b57bc616c9edda49cb0a5a0f616891eb2760df91ef0a064b12ee17e8df6af5c8

Aliases

arxiv: 0907.2690 · arxiv_version: 0907.2690v2 · doi: 10.48550/arxiv.0907.2690 · pith_short_12: WV54MFWJ5XNE · pith_short_16: WV54MFWJ5XNETSYK · pith_short_8: WV54MFWJ

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/WV54MFWJ5XNETSYKLIHWC2ER5M \
  | 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: b57bc616c9edda49cb0a5a0f616891eb2760df91ef0a064b12ee17e8df6af5c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ad607e04465146e70c0880091596f50e639e071edf125a980d6b9491ed971f00",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-07-16T19:29:44Z",
    "title_canon_sha256": "5f7350df52a0315d03089b2c92412d7ac442bad6804f0b8b778a10d79e2180a5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0907.2690",
    "kind": "arxiv",
    "version": 2
  }
}