Pith Number

pith:5E6DTSZJ

pith:2016:5E6DTSZJJ5GN7PIPHWVCT4RLPW

not attested not anchored not stored refs pending

FOTOMCAp: a new quasi-automatic code for high-precision photometry

Emiliano Jofr\'e, Romina Petrucci

arxiv:1603.04507 v1 · 2016-03-14 · astro-ph.IM · 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{5E6DTSZJJ5GN7PIPHWVCT4RLPW}

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	2026-05-18T01:19:04.752430Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e93c39cb294f4cdfbd0f3daa29f22b7da6808a5f2b256c684531f11b170e08ec

Aliases

arxiv: 1603.04507 · arxiv_version: 1603.04507v1 · doi: 10.48550/arxiv.1603.04507 · pith_short_12: 5E6DTSZJJ5GN · pith_short_16: 5E6DTSZJJ5GN7PIP · pith_short_8: 5E6DTSZJ

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/5E6DTSZJJ5GN7PIPHWVCT4RLPW \
  | 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: e93c39cb294f4cdfbd0f3daa29f22b7da6808a5f2b256c684531f11b170e08ec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d56994c6b07c8db1e09a3bad26655987caea4f92d162d33a2de3fd021d4abcd0",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2016-03-14T23:44:26Z",
    "title_canon_sha256": "b7ac88d763fc0866a2d7c079b3b687557ec476295fcacae9bfa9e028f5f6f536"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.04507",
    "kind": "arxiv",
    "version": 1
  }
}