pith. sign in
Pith Number

pith:R7NWKE4W

pith:2013:R7NWKE4WPXL3RMJAF6IZEF52DW
not attested not anchored not stored refs pending

A Semi-automated Peer-review System

Bradly Alicea

arxiv:1311.2504 v1 · 2013-11-11 · cs.DL · cs.HC · cs.SI · physics.soc-ph

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{R7NWKE4WPXL3RMJAF6IZEF52DW}

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 2026-05-18T03:07:32.494546Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

8fdb6513967dd7b8b1202f919217ba1d9f723aa9f3260a9d1b0b35e7b7a09f66

Aliases

arxiv: 1311.2504 · arxiv_version: 1311.2504v1 · doi: 10.48550/arxiv.1311.2504 · pith_short_12: R7NWKE4WPXL3 · pith_short_16: R7NWKE4WPXL3RMJA · pith_short_8: R7NWKE4W
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/R7NWKE4WPXL3RMJAF6IZEF52DW \
  | 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: 8fdb6513967dd7b8b1202f919217ba1d9f723aa9f3260a9d1b0b35e7b7a09f66
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "142a5205b71da618690cb9e67363493063b7fd4bcce030dc131fcb1dc761035c",
    "cross_cats_sorted": [
      "cs.HC",
      "cs.SI",
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DL",
    "submitted_at": "2013-11-11T17:07:16Z",
    "title_canon_sha256": "aea6a981a951562d1528d7837efce1036233fb7d8dd7132610427c412d07b193"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.2504",
    "kind": "arxiv",
    "version": 1
  }
}