pith. sign in
Pith Number

pith:3S6VMWP3

pith:2013:3S6VMWP3VZIUSH2XA76GBE4FVC
not attested not anchored not stored refs pending

On the Proxy Identity Crisis

Matthias Keil, Peter Thiemann

arxiv:1312.5429 v1 · 2013-12-19 · cs.PL

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{3S6VMWP3VZIUSH2XA76GBE4FVC}

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 2026-05-18T03:04:14.795567Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

dcbd5659fbae51491f5707fc609385a8874dc90ffcf14ce1f239555835138087

Aliases

arxiv: 1312.5429 · arxiv_version: 1312.5429v1 · doi: 10.48550/arxiv.1312.5429 · pith_short_12: 3S6VMWP3VZIU · pith_short_16: 3S6VMWP3VZIUSH2X · pith_short_8: 3S6VMWP3
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/3S6VMWP3VZIUSH2XA76GBE4FVC \
  | 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: dcbd5659fbae51491f5707fc609385a8874dc90ffcf14ce1f239555835138087
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "f12a84fb31853e1993e420a72251ff1b15933bf44bc8bb4d014d2a986fed26fc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2013-12-19T07:56:11Z",
    "title_canon_sha256": "3757daa0170750a7d76cc3a04e094714998e1d02695c3a266f8a146a37dd60e1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.5429",
    "kind": "arxiv",
    "version": 1
  }
}