Pith Number

pith:VQBA2EGU

pith:2008:VQBA2EGU75BHETTTSD7Q2CSLGN

not attested not anchored not stored refs pending

AGILE detection of variable gamma-ray activity from the blazar S5 0716+714 during September-October 2007

A. Bulgarelli, A. Giuliani, A. W. Chen, C. M. Raiteri, F. D'Ammando, F. Longo, G. Pucella, I. Donnarumma, L. Pacciani, M. Tavani, M. Villata, S. Vercellone, V. Vittorini

arxiv:0808.3673 v1 · 2008-08-27 · 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{VQBA2EGU75BHETTTSD7Q2CSLGN}

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	2026-07-04T15:41:03.905238Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ac020d10d4ff42724e7390ff0d0a4b3379190a8e2a2b07116fde88c3128dcf1e

Aliases

arxiv: 0808.3673 · arxiv_version: 0808.3673v1 · doi: 10.48550/arxiv.0808.3673 · pith_short_12: VQBA2EGU75BH · pith_short_16: VQBA2EGU75BHETTT · pith_short_8: VQBA2EGU

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/VQBA2EGU75BHETTTSD7Q2CSLGN \
  | 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: ac020d10d4ff42724e7390ff0d0a4b3379190a8e2a2b07116fde88c3128dcf1e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "635664260a7de5536a03cd6fb94c4ce814d67c88b8fdd3f5b5af6bba2a81e02b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-08-27T10:59:40Z",
    "title_canon_sha256": "67661776a7368e2941ebff54fd8883a6a27be2d8f496eebd51bcc771e1d519d5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0808.3673",
    "kind": "arxiv",
    "version": 1
  }
}