Pith Number

pith:3HN4PTST

pith:2020:3HN4PTSTFNZR5XH5C5PUOYB2F5

not attested not anchored not stored refs pending

The Host Galaxies of Tidal Disruption Events

Ann I. Zabludoff (5) ((1) Carnegie Observatories (2) IoA University of Cambridge (3) UC Santa Cruz (4) Harvard-Smithsonian CfA (5) Steward Observatory University of Arizona), Jamie Law-Smith (3), K. Decker French (1), Or Graur (4), Thomas Wevers (2)

arxiv:2003.02863 v1 · 2020-03-05 · 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{3HN4PTSTFNZR5XH5C5PUOYB2F5}

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	2026-07-05T00:49:27.079708Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d9dbc7ce532b731edcfd175f47603a2f54368f8f2cb1a235a166d8d776cd8cfe

Aliases

arxiv: 2003.02863 · arxiv_version: 2003.02863v1 · doi: 10.48550/arxiv.2003.02863 · pith_short_12: 3HN4PTSTFNZR · pith_short_16: 3HN4PTSTFNZR5XH5 · pith_short_8: 3HN4PTST

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/3HN4PTSTFNZR5XH5C5PUOYB2F5 \
  | 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: d9dbc7ce532b731edcfd175f47603a2f54368f8f2cb1a235a166d8d776cd8cfe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "43f00af8803d7d0934acd8d7ddb70f74e5631a71a80aff8ad7ad307f85496730",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2020-03-05T19:03:34Z",
    "title_canon_sha256": "632ec5ff584ae56ec3ee67b6c8187b8c8b57ea9a51797087ea0fb0991a4e198b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.02863",
    "kind": "arxiv",
    "version": 1
  }
}