Pith Number

pith:TW7IXNDB

pith:2012:TW7IXNDBKDBHMNO5XUH4E3RXEU

not attested not anchored not stored refs pending

An upscattering spectral formation model for the prompt emission of Gamma-Ray Bursts

Filippo Frontera (University of Ferrara), Lev Titarchuk (University of Ferrara/GSFC/GMU), Lorenzo Amati (INAF-IASF), Ruben Farinelli (University of Ferrara)

arxiv:1204.3297 v1 · 2012-04-15 · 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{TW7IXNDBKDBHMNO5XUH4E3RXEU}

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	2026-05-18T01:57:52.384863Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9dbe8bb46150c27635ddbd0fc26e37251f0d300909d6a956140f25f62b84fff0

Aliases

arxiv: 1204.3297 · arxiv_version: 1204.3297v1 · doi: 10.48550/arxiv.1204.3297 · pith_short_12: TW7IXNDBKDBH · pith_short_16: TW7IXNDBKDBHMNO5 · pith_short_8: TW7IXNDB

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/TW7IXNDBKDBHMNO5XUH4E3RXEU \
  | 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: 9dbe8bb46150c27635ddbd0fc26e37251f0d300909d6a956140f25f62b84fff0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f12e5f78d28cdb6d7635dbd5ef5bd2fced0d4a5a1b7ee9c7608ca08bd7d8d558",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2012-04-15T17:49:52Z",
    "title_canon_sha256": "3d0f4a9286aa6fbec7e621103db476c0c1c1a84ccbb416725e98346602b27a63"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.3297",
    "kind": "arxiv",
    "version": 1
  }
}