Pith Number

pith:B2L4KMYK

pith:2022:B2L4KMYKPS5KIIMDUYXCQ7IGOC

not attested not anchored not stored refs pending

Evidence for PeV Proton Acceleration from Fermi-LAT Observations of SNR G106.3+2.7

Eric Charles, Henrike Fleischhack, Ke Fang, Matthew Kerr, Roger Blandford

arxiv:2208.05457 v1 · 2022-08-10 · 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{B2L4KMYKPS5KIIMDUYXCQ7IGOC}

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	2026-07-05T04:47:36.517462Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0e97c5330a7cbaa42183a62e287d0670a656c9f042de9e4552523b92aa56c1e2

Aliases

arxiv: 2208.05457 · arxiv_version: 2208.05457v1 · doi: 10.48550/arxiv.2208.05457 · pith_short_12: B2L4KMYKPS5K · pith_short_16: B2L4KMYKPS5KIIMD · pith_short_8: B2L4KMYK

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/B2L4KMYKPS5KIIMDUYXCQ7IGOC \
  | 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: 0e97c5330a7cbaa42183a62e287d0670a656c9f042de9e4552523b92aa56c1e2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f578dbcfa0c332029db99231769efceb515440c6bc2b5236fb9ab50260cad234",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2022-08-10T17:27:46Z",
    "title_canon_sha256": "5a273dfeee87127c6f1eefa92c954166f8d252a169411f8965031b5fadbb206c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2208.05457",
    "kind": "arxiv",
    "version": 1
  }
}