Pith Number

pith:REOQYE5U

pith:2017:REOQYE5UQGTLJ73Q2QWHAPH3FX

not attested not anchored not stored refs pending

Scale-invariance in soft gamma repeaters

Hai-Nan Lin, Ping Wang, Yu Sang, Zhe Chang

arxiv:1702.05842 v2 · 2017-02-20 · 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{REOQYE5UQGTLJ73Q2QWHAPH3FX}

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	2026-05-18T00:44:51.529129Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

891d0c13b481a6b4ff70d42c703cfb2dd6cd2bd2686fdd993ae1583b714c365c

Aliases

arxiv: 1702.05842 · arxiv_version: 1702.05842v2 · doi: 10.48550/arxiv.1702.05842 · pith_short_12: REOQYE5UQGTL · pith_short_16: REOQYE5UQGTLJ73Q · pith_short_8: REOQYE5U

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/REOQYE5UQGTLJ73Q2QWHAPH3FX \
  | 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: 891d0c13b481a6b4ff70d42c703cfb2dd6cd2bd2686fdd993ae1583b714c365c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9362e837fbce21feb7815d298cc465cf483a612d9c813c8a35aaf7e41be264a2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2017-02-20T03:21:24Z",
    "title_canon_sha256": "545c6b3e324003b4754d430b2a682742c0fceffbfadd0f3b38b63d629f207b3c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.05842",
    "kind": "arxiv",
    "version": 2
  }
}