Pith Number

pith:NHQCKYDO

pith:2009:NHQCKYDO5QOXOS4MCAQPTMCQUN

not attested not anchored not stored refs pending

Astrometry and photometry with HST-WFC3. I. Geometric distortion corrections of F225W, F275W, F336W bands of the UVIS-channel

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

arxiv:0910.3250 v1 · 2009-10-16 · 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{NHQCKYDO5QOXOS4MCAQPTMCQUN}

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

Globular Clusters in the Time of the JWST. I. Survey Design and First Results on Multiple Populations and Beyond

Receipt and verification

First computed	2026-05-18T02:34:18.502675Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

69e025606eec1d774b8c1020f9b050a36da7cfa71a9328f9987f6c297a0ad378

Aliases

arxiv: 0910.3250 · arxiv_version: 0910.3250v1 · doi: 10.48550/arxiv.0910.3250 · pith_short_12: NHQCKYDO5QOX · pith_short_16: NHQCKYDO5QOXOS4M · pith_short_8: NHQCKYDO

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/NHQCKYDO5QOXOS4MCAQPTMCQUN \
  | 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: 69e025606eec1d774b8c1020f9b050a36da7cfa71a9328f9987f6c297a0ad378

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6e408e30b28d32ebfdf682f22c295449f21f82e2610079ae9d0b6ca263491376",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2009-10-16T23:33:45Z",
    "title_canon_sha256": "f54b2e95c26767006d2138b2a8c8fca60751427294e1c4f2766de388d57fb547"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0910.3250",
    "kind": "arxiv",
    "version": 1
  }
}