Pith Number

pith:TJDHDIB4

pith:2011:TJDHDIB43RQWR5EBGKE3RM3O3Y

not attested not anchored not stored refs pending

Discovery of an Ultrasoft X-ray Transient Source in the 2XMM Catalog: a Tidal Disruption Event Candidate

Dacheng Lin, Didier Barret, Dirk Grupe, Eleazar R. Carrasco, Natalie A. Webb, Sean A. Farrell

arxiv:1106.0744 v2 · 2011-06-03 · 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{TJDHDIB43RQWR5EBGKE3RM3O3Y}

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	2026-05-18T02:01:42.201709Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9a4671a03cdc6168f4813289b8b36ede265b4aa265ce19214ea7fd62d6dbad25

Aliases

arxiv: 1106.0744 · arxiv_version: 1106.0744v2 · doi: 10.48550/arxiv.1106.0744 · pith_short_12: TJDHDIB43RQW · pith_short_16: TJDHDIB43RQWR5EB · pith_short_8: TJDHDIB4

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/TJDHDIB43RQWR5EBGKE3RM3O3Y \
  | 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: 9a4671a03cdc6168f4813289b8b36ede265b4aa265ce19214ea7fd62d6dbad25

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cc45dffa0ac86da9e6e7262a33665d082968e9ee8379c46c50c9e76807651d27",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2011-06-03T20:00:02Z",
    "title_canon_sha256": "7e35e4372e77e492afccdfc55a8dcf5eb0895b51787878aefc7775a6df78c39f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1106.0744",
    "kind": "arxiv",
    "version": 2
  }
}