Pith Number

pith:JTTIGXTE

pith:2018:JTTIGXTELOC3ML3YY3QTH65DVP

not attested not anchored not stored refs pending

Shadow Imaging of Transiting Objects

David Kipping, Emily Sandford

arxiv:1812.01618 v1 · 2018-12-04 · astro-ph.EP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JTTIGXTELOC3ML3YY3QTH65DVP}

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	2026-05-17T23:56:16.554467Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4ce6835e645b85b62f78c6e133fba3abed8f46e2aee27afb53c99283bad8badc

Aliases

arxiv: 1812.01618 · arxiv_version: 1812.01618v1 · doi: 10.48550/arxiv.1812.01618 · pith_short_12: JTTIGXTELOC3 · pith_short_16: JTTIGXTELOC3ML3Y · pith_short_8: JTTIGXTE

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/JTTIGXTELOC3ML3YY3QTH65DVP \
  | 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: 4ce6835e645b85b62f78c6e133fba3abed8f46e2aee27afb53c99283bad8badc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "133e6c76d1a4235203dcb8fad796be45a45cd6354a7d9ec4ee6775361e912006",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2018-12-04T19:00:04Z",
    "title_canon_sha256": "20563bae85e263e3c5e65d2bac6b1769b9da89450e5f1fd28f0669651e2a887d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.01618",
    "kind": "arxiv",
    "version": 1
  }
}