Pith Number

pith:FYDMUEI2

pith:2018:FYDMUEI2TMX6YLTXFHYDLO2RLE

not attested not anchored not stored refs pending

No Strong Geometric Beaming in the Ultraluminous Neutron Star Binary NGC 300 ULX-1 (SN 2010da) from Swift and Gemini

Breanna A. Binder, Emily M. Levesque, Trevor Dorn-Wallenstein

arxiv:1807.05309 v1 · 2018-07-14 · 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{FYDMUEI2TMX6YLTXFHYDLO2RLE}

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	2026-05-18T00:07:06.065203Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2e06ca111a9b2fec2e7729f035bb515939d7a48c9494615fd19e4b33290892b6

Aliases

arxiv: 1807.05309 · arxiv_version: 1807.05309v1 · doi: 10.48550/arxiv.1807.05309 · pith_short_12: FYDMUEI2TMX6 · pith_short_16: FYDMUEI2TMX6YLTX · pith_short_8: FYDMUEI2

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/FYDMUEI2TMX6YLTXFHYDLO2RLE \
  | 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: 2e06ca111a9b2fec2e7729f035bb515939d7a48c9494615fd19e4b33290892b6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "08b093e3e6a89048d7cf144d31a968d5a291979913ff2a0cb9e1985dcfe26272",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2018-07-14T00:05:00Z",
    "title_canon_sha256": "4f8e24ee1f08b8d0066da213474fcb74bcf3bb8ad2c99760eea3e4729f791559"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.05309",
    "kind": "arxiv",
    "version": 1
  }
}