Pith Number

pith:ISMGCZVN

pith:2021:ISMGCZVNIGYLTOIXECSDQDTXPJ

not attested not anchored not stored refs pending

Fermi-LAT detection of extended gamma-ray emission in the vicinity of SNR G045.7$-$00.4: evidence for escaping cosmic rays interacting with the surrounding molecular clouds

Hai-Ming Zhang, Hui Zhu, Ruo-Yu Liu, Shao-Qiang Xi, Xiang-Yu Wang, Yang Su

arxiv:2111.03774 v2 · 2021-11-06 · 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{ISMGCZVNIGYLTOIXECSDQDTXPJ}

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	2026-07-05T04:38:45.944466Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

44986166ad41b0b9b91720a4380e777a484fa7f5d8c6ee693e96534efdb8561f

Aliases

arxiv: 2111.03774 · arxiv_version: 2111.03774v2 · doi: 10.48550/arxiv.2111.03774 · pith_short_12: ISMGCZVNIGYL · pith_short_16: ISMGCZVNIGYLTOIX · pith_short_8: ISMGCZVN

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/ISMGCZVNIGYLTOIXECSDQDTXPJ \
  | 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: 44986166ad41b0b9b91720a4380e777a484fa7f5d8c6ee693e96534efdb8561f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "76cef6db0d5f18c4cb8306db93f61ebf9d1cf573403e962420ebe883235c3138",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2021-11-06T01:41:54Z",
    "title_canon_sha256": "b3f6c518650cdadba25167802f79986d1b9d040b4fd773ff342c1bbc88c5d2e0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.03774",
    "kind": "arxiv",
    "version": 2
  }
}