Pith Number

pith:JXJTME6O

pith:2012:JXJTME6OSILOKIAR3BF5W65QYI

not attested not anchored not stored refs pending

The WFIRST Galaxy Survey Exposure Time Calculator

Christopher M. Hirata, Jason Rhodes, Jean-Paul Kneib, Jeffrey Kruk, Julien Zoubian, Neil Gehrels, Yun Wang

arxiv:1204.5151 v1 · 2012-04-23 · astro-ph.IM

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JXJTME6OSILOKIAR3BF5W65QYI}

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	2026-05-18T03:57:14.653534Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4dd33613ce9216e52011d84bdb7bb0c237cfd661caf8f443112784280de5c32b

Aliases

arxiv: 1204.5151 · arxiv_version: 1204.5151v1 · doi: 10.48550/arxiv.1204.5151 · pith_short_12: JXJTME6OSILO · pith_short_16: JXJTME6OSILOKIAR · pith_short_8: JXJTME6O

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/JXJTME6OSILOKIAR3BF5W65QYI \
  | 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: 4dd33613ce9216e52011d84bdb7bb0c237cfd661caf8f443112784280de5c32b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "79f2dd9126ad3d05e36aede7c734540b41bd5227c7cbf0ba1f89f5a326045bca",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2012-04-23T19:27:41Z",
    "title_canon_sha256": "804fc81082413b2ad01eb83e00eaec7888aa2a84d714cc4d4e77e05e8d062103"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.5151",
    "kind": "arxiv",
    "version": 1
  }
}