Pith Number

pith:FCAB7R2O

pith:2015:FCAB7R2OTKELUS427AFSNXWMVA

not attested not anchored not stored refs pending

Location-Enhanced Authenticated Key Exchange

Chien-Chung Shen, Marcos Portnoi

arxiv:1510.08007 v4 · 2015-10-27 · cs.CR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FCAB7R2OTKELUS427AFSNXWMVA}

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	2026-05-18T01:20:29.151213Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

28801fc74e9a88ba4b9af80b26decca81850fd29808457bf5ddd2d2629f1d25d

Aliases

arxiv: 1510.08007 · arxiv_version: 1510.08007v4 · doi: 10.48550/arxiv.1510.08007 · pith_short_12: FCAB7R2OTKEL · pith_short_16: FCAB7R2OTKELUS42 · pith_short_8: FCAB7R2O

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/FCAB7R2OTKELUS427AFSNXWMVA \
  | 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: 28801fc74e9a88ba4b9af80b26decca81850fd29808457bf5ddd2d2629f1d25d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "40689951f4ff1ba7cf51a2eadfec1ed53a3fd2b68aef13b65c0b6ee1442bc95c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2015-10-27T17:46:12Z",
    "title_canon_sha256": "b16bc59709cac3bf272e8c34bad5da56118803e13b9c03f319381f6c4ec4a93a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.08007",
    "kind": "arxiv",
    "version": 4
  }
}