Pith Number

pith:FWLBXIVU

pith:2010:FWLBXIVUABVOZJEE52L35LFGY5

not attested not anchored not stored refs pending

Short Term Flux and Colour Variations in Low-Energy Peaked Blazars

Alok C. Gupta, A. Strigachev, A. Valcheva, Bindu Rani, B. Mihov, B. Spassov, E. Ovcharov, E. Semkov, K. Stoyanov, Paul J. Wiita, R. Bachev, S. Boeva, S. Peneva, S. Tsvetkova

arxiv:1001.5206 v1 · 2010-01-28 · astro-ph.CO · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FWLBXIVUABVOZJEE52L35LFGY5}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T02:09:28.695263Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2d961ba2b4006aeca484ee97beaca6c74e011d0ee65f0b11cb74813a9b51d0b8

Aliases

arxiv: 1001.5206 · arxiv_version: 1001.5206v1 · doi: 10.48550/arxiv.1001.5206 · pith_short_12: FWLBXIVUABVO · pith_short_16: FWLBXIVUABVOZJEE · pith_short_8: FWLBXIVU

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/FWLBXIVUABVOZJEE52L35LFGY5 \
  | 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: 2d961ba2b4006aeca484ee97beaca6c74e011d0ee65f0b11cb74813a9b51d0b8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ddf6dbb1c0c4475b3b07bc922158553f73a90c9e353f6b9a9c9598f820d336d2",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-01-28T16:09:03Z",
    "title_canon_sha256": "2a334f43db12579683dffc897618d9deb404bb774bc3decea74b9417b3af718b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1001.5206",
    "kind": "arxiv",
    "version": 1
  }
}