Pith Number

pith:TM4ISKFN

pith:2010:TM4ISKFNP7IVA67SAOSLS76NH6

not attested not anchored not stored refs pending

Direct Detection of an Ultraluminous Ultraviolet Source

Diane S. Wong, Hua Feng, Lian Tao, Philip Kaaret

arxiv:1003.4257 v1 · 2010-03-22 · 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{TM4ISKFNP7IVA67SAOSLS76NH6}

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	2026-05-18T02:08:24.494301Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9b388928ad7fd1507bf203a4b97fcd3f8031f214977575659a62b67cf65a7037

Aliases

arxiv: 1003.4257 · arxiv_version: 1003.4257v1 · doi: 10.48550/arxiv.1003.4257 · pith_short_12: TM4ISKFNP7IV · pith_short_16: TM4ISKFNP7IVA67S · pith_short_8: TM4ISKFN

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/TM4ISKFNP7IVA67SAOSLS76NH6 \
  | 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: 9b388928ad7fd1507bf203a4b97fcd3f8031f214977575659a62b67cf65a7037

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "75d144a7864813652e3a4751841cbbe8f342d4a22c5c7cde223ca92a3a18625a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2010-03-22T19:57:04Z",
    "title_canon_sha256": "eb3aecd06579a86244778691d9f2e45989dca7c4e7406e8f727bab4498d7386d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1003.4257",
    "kind": "arxiv",
    "version": 1
  }
}