Pith Number

pith:XMXWLUD3

pith:2016:XMXWLUD3KXKVKJQWFKO3RXVJRL

not attested not anchored not stored refs pending

Matter and gravitons in the gravitational collapse

Andrea Giugno, Andrea Giusti, Roberto Casadio

arxiv:1606.04744 v2 · 2016-06-15 · hep-th · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XMXWLUD3KXKVKJQWFKO3RXVJRL}

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	2026-05-18T00:54:36.092679Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bb2f65d07b55d55526162a9db8dea98af495acfcf3e241ce464e12c4828ea949

Aliases

arxiv: 1606.04744 · arxiv_version: 1606.04744v2 · doi: 10.48550/arxiv.1606.04744 · pith_short_12: XMXWLUD3KXKV · pith_short_16: XMXWLUD3KXKVKJQW · pith_short_8: XMXWLUD3

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/XMXWLUD3KXKVKJQWFKO3RXVJRL \
  | 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: bb2f65d07b55d55526162a9db8dea98af495acfcf3e241ce464e12c4828ea949

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4f2b0571d51c1c098af0c2cf3b74831bf2ac07acb0c77cfc09ec50bf8048ce69",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2016-06-15T12:58:20Z",
    "title_canon_sha256": "e921af52daf3245463a6681f7b944014a457c9e73d02bbc9f23581272a8e31c5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.04744",
    "kind": "arxiv",
    "version": 2
  }
}