Pith Number

pith:LUKAS2NM

pith:2022:LUKAS2NMEMLNREB5IKSJA7V2UM

not attested not anchored not stored refs pending

The origin of the optical/ultraviolet emission of optical/ultraviolet tidal disruption events

De-Fu Bu, Erlin Qiao, Jifeng Liu, Xiao-Hong Yang

arxiv:2208.04118 v1 · 2022-08-08 · astro-ph.HE · astro-ph.GA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LUKAS2NMEMLNREB5IKSJA7V2UM}

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	2026-07-05T04:46:47.945284Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5d140969ac2316d8903d42a4907ebaa33506b19a3048e3c22e3f31a48d6a2c9a

Aliases

arxiv: 2208.04118 · arxiv_version: 2208.04118v1 · doi: 10.48550/arxiv.2208.04118 · pith_short_12: LUKAS2NMEMLN · pith_short_16: LUKAS2NMEMLNREB5 · pith_short_8: LUKAS2NM

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/LUKAS2NMEMLNREB5IKSJA7V2UM \
  | 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: 5d140969ac2316d8903d42a4907ebaa33506b19a3048e3c22e3f31a48d6a2c9a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c5d7700cb2041ba9109343c33f9959aedd95596b78e15296622e58e46dad4925",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2022-08-08T13:26:45Z",
    "title_canon_sha256": "c5768be5c5b8d7d6764bce79346c934b1af30346aa0a1701758f5476e38c3ad9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2208.04118",
    "kind": "arxiv",
    "version": 1
  }
}