Pith Number

pith:T3OVVFQS

pith:2015:T3OVVFQSDS63R34V5X2QTRLXEJ

not attested not anchored not stored refs pending

Don't let Google know I'm lonely!

Douglas J. Leith, P\'ol Mac Aonghusa

arxiv:1504.08043 v2 · 2015-04-29 · cs.CR · cs.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{T3OVVFQSDS63R34V5X2QTRLXEJ}

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	2026-05-18T01:08:29.121402Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9edd5a96121cbdb8ef95edf509c577227437233443dc62aaf0e4906333502c6c

Aliases

arxiv: 1504.08043 · arxiv_version: 1504.08043v2 · doi: 10.48550/arxiv.1504.08043 · pith_short_12: T3OVVFQSDS63 · pith_short_16: T3OVVFQSDS63R34V · pith_short_8: T3OVVFQS

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/T3OVVFQSDS63R34V5X2QTRLXEJ \
  | 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: 9edd5a96121cbdb8ef95edf509c577227437233443dc62aaf0e4906333502c6c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8fd51bf7749f9197d51d040f279ecc502e11214a809764265908acf2f4fbf834",
    "cross_cats_sorted": [
      "cs.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2015-04-29T22:58:26Z",
    "title_canon_sha256": "ec9243b4a4a4787dc26ebf7a39a6c6a004677a381fddf0eb9a3f1f8d31d80b5b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.08043",
    "kind": "arxiv",
    "version": 2
  }
}