Pith Number

pith:MPY6HFTR

pith:2012:MPY6HFTRW66AARDLBOXCT3ZUBU

not attested not anchored not stored refs pending

The Long, the Short and the Weak - the origin of GRBs

Ehud Nakar, Omer Bromberg, Re'em Sari, Tsvi Piran

arxiv:1206.0700 v2 · 2012-06-04 · 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{MPY6HFTRW66AARDLBOXCT3ZUBU}

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	2026-05-18T01:57:08.090299Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

63f1e39671b7bc00446b0bae29ef340d36647d92820f9ccd24e1079835253961

Aliases

arxiv: 1206.0700 · arxiv_version: 1206.0700v2 · doi: 10.48550/arxiv.1206.0700 · pith_short_12: MPY6HFTRW66A · pith_short_16: MPY6HFTRW66AARDL · pith_short_8: MPY6HFTR

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/MPY6HFTRW66AARDLBOXCT3ZUBU \
  | 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: 63f1e39671b7bc00446b0bae29ef340d36647d92820f9ccd24e1079835253961

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bd83ca562c1d3504545ff2936ceeba63fe530b00da4f18b8e906cb595eae0d3f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2012-06-04T18:47:55Z",
    "title_canon_sha256": "f6bf7e9c0303f1634aba4cbd50ffa052b970dce0ac0201d7368a518e15a32ab4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.0700",
    "kind": "arxiv",
    "version": 2
  }
}