Pith Number

pith:7OLLFSUN

pith:2023:7OLLFSUNVHBF5OF3IZR3ZALOQE

not attested not anchored not stored refs pending

Multi-wavelength observations of the lensed quasar PKS 1830$-$211 during the 2019 $\gamma$-ray flare

A. Bulgarelli, A. C. S. Readhead, A. De Rosa, A. Melis, A. Morselli, A. Ridolfi, A. Trois, A. W. Chen, C. Pittori, D. Perrodin, E. Brocato, E. Egron, F. Capitanio, F. Lucarelli, F. Verrecchia, F. Vitali, G. Piano, G. Valente, I. Donnarumma, L. Di Gesu, L. Pacciani, M. N. Iacolina, M. Pili, M. Pilia, M. Tavani, P. A. Pellizzoni, P. W. Cattaneo, R. Reeves, S. Kiehlmann, S. Puccetti, S. Righini, S. Vercellone (INAF/OAB), T. Hovatta, V. Vittorini, W. Max-Moerbeck

arxiv:2311.07332 v1 · 2023-11-13 · 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{7OLLFSUNVHBF5OF3IZR3ZALOQE}

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	2026-07-05T07:12:11.578117Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fb96b2ca8da9c25eb8bb4663bc816e811ccd53a90e99dd4edbecccb1102d2b18

Aliases

arxiv: 2311.07332 · arxiv_version: 2311.07332v1 · doi: 10.48550/arxiv.2311.07332 · pith_short_12: 7OLLFSUNVHBF · pith_short_16: 7OLLFSUNVHBF5OF3 · pith_short_8: 7OLLFSUN

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/7OLLFSUNVHBF5OF3IZR3ZALOQE \
  | 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: fb96b2ca8da9c25eb8bb4663bc816e811ccd53a90e99dd4edbecccb1102d2b18

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3aee804e96221c1a5860c39973de54d5b5fda72086798f0321e3c81f299396e8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2023-11-13T13:36:40Z",
    "title_canon_sha256": "de6acabfe1653ba8aed24e1ff0c32ee083f5480570f75c665e790e9340981a1c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2311.07332",
    "kind": "arxiv",
    "version": 1
  }
}