Pith Number

pith:2MKYA2FE

pith:2010:2MKYA2FEET2IELO7NSDLA6B3GY

not attested not anchored not stored refs pending

The Optical Afterglow and z=0.92 Early-type Host Galaxy of the Short GRB 100117A

Andrew J. Levan (U. Warwick), Andrew S. Fruchter (STScI), Antonino Cucchiara (LBNL), Derek B. Fox (PSU), Edo Berger, John F. Graham, Nial R. Tanvir (U. Leicester), Ryan Chornock (Harvard), Wen-fai Fong

arxiv:1012.4009 v1 · 2010-12-17 · 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{2MKYA2FEET2IELO7NSDLA6B3GY}

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	2026-05-18T02:04:22.683027Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d3158068a424f4822ddf6c86b0783b363e2f5b0fb12fce2b7d3a75b60311bded

Aliases

arxiv: 1012.4009 · arxiv_version: 1012.4009v1 · doi: 10.48550/arxiv.1012.4009 · pith_short_12: 2MKYA2FEET2I · pith_short_16: 2MKYA2FEET2IELO7 · pith_short_8: 2MKYA2FE

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/2MKYA2FEET2IELO7NSDLA6B3GY \
  | 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: d3158068a424f4822ddf6c86b0783b363e2f5b0fb12fce2b7d3a75b60311bded

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "65183ddfde639c1376ed6c389e77aab2806fcc0cc5c0339ab6df1472d5ec02fc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2010-12-17T21:00:02Z",
    "title_canon_sha256": "d298b3e3265895ee7f8bc89f906999fb3c5841fee6c7f318ab063676908cda9f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1012.4009",
    "kind": "arxiv",
    "version": 1
  }
}