Pith Number

pith:M4EAF34P

pith:2021:M4EAF34PKVT542Z76YZZQ2F6KR

not attested not anchored not stored refs pending

Stars Crushed by Black Holes. I. On the Energy Distribution of Stellar Debris in Tidal Disruption Events

Chris Nixon, Eric R. Coughlin, Sarah Norman

arxiv:2111.12735 v1 · 2021-11-24 · 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{M4EAF34PKVT542Z76YZZQ2F6KR}

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	2026-07-05T03:45:54.570240Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

670802ef8f5567de6b3ff6339868be54781ea0272e3cae6d9e39fb8f46fd3ef9

Aliases

arxiv: 2111.12735 · arxiv_version: 2111.12735v1 · doi: 10.48550/arxiv.2111.12735 · pith_short_12: M4EAF34PKVT5 · pith_short_16: M4EAF34PKVT542Z7 · pith_short_8: M4EAF34P

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/M4EAF34PKVT542Z76YZZQ2F6KR \
  | 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: 670802ef8f5567de6b3ff6339868be54781ea0272e3cae6d9e39fb8f46fd3ef9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c56d7b27c5ac7041a68e3833092beab953333f422ee0c6241effc6577fb318bc",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2021-11-24T19:00:11Z",
    "title_canon_sha256": "501c5e185faa9892147db2eefad7872f221dc9ccafe037004b55e8a7a475d080"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.12735",
    "kind": "arxiv",
    "version": 1
  }
}