Pith Number

pith:4SL22JZK

pith:2011:4SL22JZKWBMQEPK5G2AMHYTNSL

not attested not anchored not stored refs pending

A Multi-Component Analysis Indicates a Positronic Major Flare in GRS 1915+105

Brian Punsly

arxiv:1111.4881 v2 · 2011-11-21 · 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{4SL22JZKWBMQEPK5G2AMHYTNSL}

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	2026-05-18T01:59:27.490219Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e497ad272ab059023d5d3680c3e26d92d0838b5f55cbb1090a399ed531c03268

Aliases

arxiv: 1111.4881 · arxiv_version: 1111.4881v2 · doi: 10.48550/arxiv.1111.4881 · pith_short_12: 4SL22JZKWBMQ · pith_short_16: 4SL22JZKWBMQEPK5 · pith_short_8: 4SL22JZK

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/4SL22JZKWBMQEPK5G2AMHYTNSL \
  | 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: e497ad272ab059023d5d3680c3e26d92d0838b5f55cbb1090a399ed531c03268

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "212d4f92042c30b0107c33019f6560c1556a7e0894a510402b9080541d9095fc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2011-11-21T14:25:48Z",
    "title_canon_sha256": "262ab64ebaa1111b0b99fbc4ed2e3fc4f8753943f99a04f69f3a9de75847f8ff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.4881",
    "kind": "arxiv",
    "version": 2
  }
}