Pith Number

pith:FQEPFUSW

pith:2018:FQEPFUSWDOK7YK5ETMMY2ANTVM

not attested not anchored not stored refs pending

Characterization of Unstable Pixels Using a Mixture Model: Application to HST WFC3 IR

David Rubin, Miles Currie

arxiv:1808.02033 v1 · 2018-08-06 · 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{FQEPFUSWDOK7YK5ETMMY2ANTVM}

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	2026-05-18T00:08:47.817676Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2c08f2d2561b95fc2ba49b198d01b3ab1c0e911f275976935aa773eebc24271b

Aliases

arxiv: 1808.02033 · arxiv_version: 1808.02033v1 · doi: 10.48550/arxiv.1808.02033 · pith_short_12: FQEPFUSWDOK7 · pith_short_16: FQEPFUSWDOK7YK5E · pith_short_8: FQEPFUSW

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/FQEPFUSWDOK7YK5ETMMY2ANTVM \
  | 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: 2c08f2d2561b95fc2ba49b198d01b3ab1c0e911f275976935aa773eebc24271b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2efc0d90018acf66dedd217500f0c7ce48e4c1d1742f4a33ee7e79afa08c43fc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2018-08-06T18:00:01Z",
    "title_canon_sha256": "346ea919bf73652881079eecdaae7138504051aed27114a805f468b0014f9bf4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.02033",
    "kind": "arxiv",
    "version": 1
  }
}