Pith Number

pith:IDGQGQJM

pith:2007:IDGQGQJMNSCYU3AFIF6D2KX3RW

not attested not anchored not stored refs pending

Blazar microvariability at hard X-rays

A. Treves, E. Pian, F. Tavecchio, G. Di Cocco, G. Ghisellini, G. Malaguti, G. Tagliaferri, G. Tosti, L. Foschini, L. Maraschi, M. Gliozzi, R. M. Sambruna, V. Bianchin

arxiv:0708.4306 v1 · 2007-08-31 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IDGQGQJMNSCYU3AFIF6D2KX3RW}

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	2026-05-18T04:34:00.863106Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

40cd03412c6c858a6c05417c3d2afb8da467d9c842b5928c9234f050139ca944

Aliases

arxiv: 0708.4306 · arxiv_version: 0708.4306v1 · doi: 10.48550/arxiv.0708.4306 · pith_short_12: IDGQGQJMNSCY · pith_short_16: IDGQGQJMNSCYU3AF · pith_short_8: IDGQGQJM

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/IDGQGQJMNSCYU3AFIF6D2KX3RW \
  | 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: 40cd03412c6c858a6c05417c3d2afb8da467d9c842b5928c9234f050139ca944

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7c6dea3045cf538d171138ff624fd4607f697d5403a5c4feb7ffb92e3640d86c",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-08-31T10:27:47Z",
    "title_canon_sha256": "19a5ddb174d05ed7c3a8c6e647385ea67290e823a7d9536d923e8f539fae1e29"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0708.4306",
    "kind": "arxiv",
    "version": 1
  }
}