Pith Number

pith:DFZMOLQF

pith:2017:DFZMOLQFM2ASU4J2KB4QQCJXX2

not attested not anchored not stored refs pending

Swift J1644+5734: the EVN view

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

arxiv:1701.06950 v2 · 2017-01-24 · 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{DFZMOLQFM2ASU4J2KB4QQCJXX2}

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	2026-05-18T00:41:37.307705Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1972c72e0566812a713a5079080937be81b836668d03514a3ba165be4b494548

Aliases

arxiv: 1701.06950 · arxiv_version: 1701.06950v2 · doi: 10.48550/arxiv.1701.06950 · pith_short_12: DFZMOLQFM2AS · pith_short_16: DFZMOLQFM2ASU4J2 · pith_short_8: DFZMOLQF

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/DFZMOLQFM2ASU4J2KB4QQCJXX2 \
  | 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: 1972c72e0566812a713a5079080937be81b836668d03514a3ba165be4b494548

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5afec8a34e789ec811bab6586a3f4fe1266f91beb3d2b41a323aa7147caf2919",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2017-01-24T16:00:26Z",
    "title_canon_sha256": "286aa372fdbaf01d5d8aebd53a9046015c30b21e2406b10250669b67aca96d99"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.06950",
    "kind": "arxiv",
    "version": 2
  }
}