Pith Number

pith:XYCANZ2U

pith:2017:XYCANZ2UVDXCR6RJ5RC3EEHTGF

not attested not anchored not stored refs pending

Pandeia: A Multi-mission Exposure Time Calculator for JWST and WFIRST

Alberto Noriega-Crespo, Christine Slocum, Christopher D. Sontag, Christopher Hanley, Diane M. Karakla, Elizabeth A. Barker, Karoline Gilbert, Klaus M. Pontoppidan, Laurent Pueyo, Mark J. Sienkiewicz, Massimo Robberto, Nicholas M. Earl, Swara Ravindranath, Timothy E. Pickering, Victoria G. Laidler

arxiv:1707.02202 v2 · 2017-07-07 · 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{XYCANZ2UVDXCR6RJ5RC3EEHTGF}

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.

Cited by

1 paper in Pith

New Way to Date Globular Clusters: Brown Dwarf Cooling Sequences

Receipt and verification

First computed	2026-05-18T00:20:30.266355Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

be0406e754a8ee28fa29ec45b210f33151937f53e20e456e9e28ab84a572175b

Aliases

arxiv: 1707.02202 · arxiv_version: 1707.02202v2 · doi: 10.48550/arxiv.1707.02202 · pith_short_12: XYCANZ2UVDXC · pith_short_16: XYCANZ2UVDXCR6RJ · pith_short_8: XYCANZ2U

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/XYCANZ2UVDXCR6RJ5RC3EEHTGF \
  | 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: be0406e754a8ee28fa29ec45b210f33151937f53e20e456e9e28ab84a572175b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ae66ba12e2d08fa79fd9d1715fe5dfaae8258cc9c248b54c054207327e3f34ee",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2017-07-07T14:47:07Z",
    "title_canon_sha256": "756b6a73e83f6701484e561b60883bde17c6138ba50692b98f1b65bc6c4c47b9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.02202",
    "kind": "arxiv",
    "version": 2
  }
}