Pith Number

pith:HKS4DYHK

pith:2014:HKS4DYHKD4HTQOAFOYNHUDR3MT

not attested not anchored not stored refs pending

SDSS1133: An Unusually Persistent Transient in a Nearby Dwarf Galaxy

Alexei V. Filippenko, Allison Man, Benny Trakhtenbrot, Chao Ling Hung, Daniel Stern, David Sanders, Jon C. Mauerhan, Kevin Schawinski, Kris Stanek, Laura Blecha, Michael Koss, Nathan Smith, Richard Mushotzky, Sylvain Veilleux, Yanxia Li

arxiv:1401.6798 v2 · 2014-01-27 · astro-ph.GA · 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{HKS4DYHKD4HTQOAFOYNHUDR3MT}

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	2026-05-18T01:45:12.176302Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3aa5c1e0ea1f0f383805761a7a0e3b64dea43a6a19b825f3d5c525bb053e37b2

Aliases

arxiv: 1401.6798 · arxiv_version: 1401.6798v2 · doi: 10.48550/arxiv.1401.6798 · pith_short_12: HKS4DYHKD4HT · pith_short_16: HKS4DYHKD4HTQOAF · pith_short_8: HKS4DYHK

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/HKS4DYHKD4HTQOAFOYNHUDR3MT \
  | 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: 3aa5c1e0ea1f0f383805761a7a0e3b64dea43a6a19b825f3d5c525bb053e37b2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0947763745576e15d43f573ed2b72ad921c0bfe15b1213e1c913213c86b1fd85",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-01-27T10:51:12Z",
    "title_canon_sha256": "93a076985be7bd06fa7daa192480997a1bf85c57294c4073ee044921c9f01864"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.6798",
    "kind": "arxiv",
    "version": 2
  }
}