Pith Number

pith:TELFHTUM

pith:2013:TELFHTUMDNY6CYRFPG62RTLBM2

not attested not anchored not stored refs pending

The fate of fallback matter around newly born compact objects

Andrew MacFadyen, Matteo Cantiello, Paul Duffell, Rosalba Perna

arxiv:1312.4981 v1 · 2013-12-17 · 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{TELFHTUMDNY6CYRFPG62RTLBM2}

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	2026-05-18T01:45:44.843979Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

991653ce8c1b71e1622579bda8cd616699a21cdede6180fc5f9445a77da7f10c

Aliases

arxiv: 1312.4981 · arxiv_version: 1312.4981v1 · doi: 10.48550/arxiv.1312.4981 · pith_short_12: TELFHTUMDNY6 · pith_short_16: TELFHTUMDNY6CYRF · pith_short_8: TELFHTUM

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/TELFHTUMDNY6CYRFPG62RTLBM2 \
  | 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: 991653ce8c1b71e1622579bda8cd616699a21cdede6180fc5f9445a77da7f10c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6e0e2e79a628f1b3f191e2bd9cc5530b5d4bea5ce28f666521465b83329809fc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2013-12-17T21:31:50Z",
    "title_canon_sha256": "be8a84011f2aaab0a11ca8886f45571dbed7f6a5a8870be4287dd7c52d549950"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.4981",
    "kind": "arxiv",
    "version": 1
  }
}