Pith Number

pith:PDX7WMRX

pith:2013:PDX7WMRXSCIEXTLLB4DNCCA3R7

not attested not anchored not stored refs pending

Optical Spectrophotometric Monitoring of Fermi/LAT Bright Sources

A. Carrami\~nana, J. Le\'on-Tavares, J. R. Vald\'es, J. Torrealba, L. Carrasco, V. Chavushyan, V. Pati\~no-\'Alvarez

arxiv:1303.1893 v2 · 2013-03-08 · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PDX7WMRXSCIEXTLLB4DNCCA3R7}

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	2026-05-18T03:27:42.496576Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

78effb323790904bcd6b0f06d1081b8fcf2075932201e9f7e31761ef27a9fa64

Aliases

arxiv: 1303.1893 · arxiv_version: 1303.1893v2 · doi: 10.48550/arxiv.1303.1893 · pith_short_12: PDX7WMRXSCIE · pith_short_16: PDX7WMRXSCIEXTLL · pith_short_8: PDX7WMRX

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/PDX7WMRXSCIEXTLLB4DNCCA3R7 \
  | 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: 78effb323790904bcd6b0f06d1081b8fcf2075932201e9f7e31761ef27a9fa64

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "32336ed361a36a1a02a5038e9b620f86b3b98772a3ec7eb77e368a153c5f635b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2013-03-08T06:51:38Z",
    "title_canon_sha256": "6209f53ebc0866c47457f7934c6f7a3b561eea3b6515a64d2ccad55110b31fce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.1893",
    "kind": "arxiv",
    "version": 2
  }
}