Pith Number

pith:OPGLIWK2

pith:2017:OPGLIWK22N7MEIIBTTHIGEHML7

not attested not anchored not stored refs pending

Detection of gamma-ray emission from the Coma cluster with Fermi Large Area Telescope and tentative evidence for an extended spatial structure

Fang-Kun Peng, Rui-zhi Yang, Ruo-Yu Liu, Shao-Qiang Xi, Xiang-Yu Wang, Yun-Feng Liang

arxiv:1709.08319 v3 · 2017-09-25 · astro-ph.HE · astro-ph.CO · astro-ph.GA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OPGLIWK22N7MEIIBTTHIGEHML7}

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	2026-05-18T00:05:32.707733Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

73ccb4595ad37ec221019cce8310ec5fed43df582a0abc1148c209b3a2c9c220

Aliases

arxiv: 1709.08319 · arxiv_version: 1709.08319v3 · doi: 10.48550/arxiv.1709.08319 · pith_short_12: OPGLIWK22N7M · pith_short_16: OPGLIWK22N7MEIIB · pith_short_8: OPGLIWK2

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/OPGLIWK22N7MEIIBTTHIGEHML7 \
  | 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: 73ccb4595ad37ec221019cce8310ec5fed43df582a0abc1148c209b3a2c9c220

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3cbf36e2ddc70e0d760575648346da5c02d943262f83828d8c7fe7f3b0cdda70",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2017-09-25T04:58:22Z",
    "title_canon_sha256": "3b1785781feb22f424e179420556157d772f57ab6fab219536e0e0c521026228"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.08319",
    "kind": "arxiv",
    "version": 3
  }
}