Pith Number

pith:ILHH4RW5

pith:2017:ILHH4RW54ITSFHR5ZRDOMEEHOX

not attested not anchored not stored refs pending

Flux and Spectral Variation Characteristics of 3C 454.3 at the GeV Band

En-Wei Liang, Hai-Ming Zhang, Jin Zhang, Rui-Jing Lu, Ting-Feng Yi, Xiao-Li Huang

arxiv:1712.08274 v1 · 2017-12-22 · 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{ILHH4RW54ITSFHR5ZRDOMEEHOX}

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	2026-05-18T00:17:08.087239Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

42ce7e46dde227229e3dcc46e6108775c655d1b842cf2fb0ae609e6064d6ea89

Aliases

arxiv: 1712.08274 · arxiv_version: 1712.08274v1 · doi: 10.48550/arxiv.1712.08274 · pith_short_12: ILHH4RW54ITS · pith_short_16: ILHH4RW54ITSFHR5 · pith_short_8: ILHH4RW5

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/ILHH4RW54ITSFHR5ZRDOMEEHOX \
  | 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: 42ce7e46dde227229e3dcc46e6108775c655d1b842cf2fb0ae609e6064d6ea89

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0ce9841f66b982556f3650e9c04bd8bcd0a994f5b1001ab5e2ac342360f77a30",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2017-12-22T01:51:35Z",
    "title_canon_sha256": "efd928a710e7ed5284480513dce776d4981d183e97db33329495da3257be6c1c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.08274",
    "kind": "arxiv",
    "version": 1
  }
}