Pith Number

pith:OFKH2E4S

pith:2021:OFKH2E4SW5XDGOGT3SPKGKNES2

not attested not anchored not stored refs pending

Bethe-Heitler signature in proton synchrotron models for gamma-ray bursts

Asaf Pe'er, Damien B\'egu\'e, Filip Samuelsson

arxiv:2112.07231 v1 · 2021-12-14 · 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{OFKH2E4SW5XDGOGT3SPKGKNES2}

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	2026-07-05T05:05:02.159865Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

71547d1392b76e3338d3dc9ea329a496b6c28a5333fda62a9bc366ff0a14d947

Aliases

arxiv: 2112.07231 · arxiv_version: 2112.07231v1 · doi: 10.48550/arxiv.2112.07231 · pith_short_12: OFKH2E4SW5XD · pith_short_16: OFKH2E4SW5XDGOGT · pith_short_8: OFKH2E4S

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/OFKH2E4SW5XDGOGT3SPKGKNES2 \
  | 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: 71547d1392b76e3338d3dc9ea329a496b6c28a5333fda62a9bc366ff0a14d947

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "146de137a282a133902321c2feaf2c98a8425e49eb59c131f61a7bfd34364c64",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2021-12-14T08:39:49Z",
    "title_canon_sha256": "c9b7cb83d33ded8079bfa54efe0805efc716131ec18c2349b230da73843129be"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.07231",
    "kind": "arxiv",
    "version": 1
  }
}