Pith Number

pith:BH334ZP4

pith:2016:BH334ZP4CDFYFMKFZ6SQN762H2

not attested not anchored not stored refs pending

No apparent superluminal motion in the first-known jetted tidal disruption event Swift J1644+5734

A.J. van der Horst, D. Giannios, J. Yang, L.I. Gurvits, R.M. Campbell, S. Komossa, T. An, Z. Paragi

arxiv:1605.06461 v2 · 2016-05-20 · 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{BH334ZP4CDFYFMKFZ6SQN762H2}

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	2026-05-18T01:10:29.553728Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

09f7be65fc10cb82b145cfa506ffda3eb24780c1ae11493f0443050835889c97

Aliases

arxiv: 1605.06461 · arxiv_version: 1605.06461v2 · doi: 10.48550/arxiv.1605.06461 · pith_short_12: BH334ZP4CDFY · pith_short_16: BH334ZP4CDFYFMKF · pith_short_8: BH334ZP4

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/BH334ZP4CDFYFMKFZ6SQN762H2 \
  | 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: 09f7be65fc10cb82b145cfa506ffda3eb24780c1ae11493f0443050835889c97

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cad650a1397caa7b2f45d859e0b34d62207f29dd7a56bbe3bbcb1c5a81eecd23",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2016-05-20T18:25:03Z",
    "title_canon_sha256": "1ef52850982f4904e09d152aecafcfe6106dc91b381e54e5667c03d7318b9bab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.06461",
    "kind": "arxiv",
    "version": 2
  }
}