Pith Number

pith:IWYDMU6S

pith:2016:IWYDMU6S5INM5KI53KPLOUZRON

not attested not anchored not stored refs pending

Faint Object Detection in Multi-Epoch Observations via Catalog Data Fusion

Alexander S. Szalay, Tamas Budavari, Thomas J. Loredo

arxiv:1611.03171 v1 · 2016-11-10 · 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{IWYDMU6S5INM5KI53KPLOUZRON}

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	2026-05-18T00:46:13.920912Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

45b03653d2ea1acea91dda9eb75331734e60f5f3a187ecf27692dfb66709040f

Aliases

arxiv: 1611.03171 · arxiv_version: 1611.03171v1 · doi: 10.48550/arxiv.1611.03171 · pith_short_12: IWYDMU6S5INM · pith_short_16: IWYDMU6S5INM5KI5 · pith_short_8: IWYDMU6S

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/IWYDMU6S5INM5KI53KPLOUZRON \
  | 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: 45b03653d2ea1acea91dda9eb75331734e60f5f3a187ecf27692dfb66709040f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4114b402f985c9b102670018018ab3f04bfa48ea38927db59ddeb1d8e7049bdc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2016-11-10T03:16:38Z",
    "title_canon_sha256": "f9ec4949db800fb137b97622ffd516fa2270dc0f36a71bb9d58d593907f595fd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.03171",
    "kind": "arxiv",
    "version": 1
  }
}