Pith Number

pith:IILH5DG3

pith:2011:IILH5DG3QCRT6UBK7PRCFSGKP3

not attested not anchored not stored refs pending

Astrometry and photometry with HST WFC3. II. Improved geometric-distortion corrections for 10 filters of the UVIS channel

((1) Univ.PD, (2) STScI), A. Bellini (1), J. Anderson (2), L. R. Bedin (2)

arxiv:1102.5218 v1 · 2011-02-25 · 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{IILH5DG3QCRT6UBK7PRCFSGKP3}

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	2026-05-18T02:03:04.884513Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

42167e8cdb80a33f502afbe222c8ca7efdf17f77d30c7714563cb1b736434965

Aliases

arxiv: 1102.5218 · arxiv_version: 1102.5218v1 · doi: 10.48550/arxiv.1102.5218 · pith_short_12: IILH5DG3QCRT · pith_short_16: IILH5DG3QCRT6UBK · pith_short_8: IILH5DG3

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/IILH5DG3QCRT6UBK7PRCFSGKP3 \
  | 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: 42167e8cdb80a33f502afbe222c8ca7efdf17f77d30c7714563cb1b736434965

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b2bff83509e97d0dd76e611ef0d43dc0d288ce621ea2b0a00e280df6fc0fa011",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2011-02-25T11:57:09Z",
    "title_canon_sha256": "d022f1ae23e4241c450b95c76663d07565f31183bcd35d9dd554bc5b746c1523"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.5218",
    "kind": "arxiv",
    "version": 1
  }
}