Pith Number

pith:UC4UQR6P

pith:2014:UC4UQR6P3SHMHB4NSPTZWJH5XP

not attested not anchored not stored refs pending

On the Incremental Asymmetric Signatures

Kevin Atighehchi

arxiv:1403.8150 v2 · 2014-03-31 · 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{UC4UQR6P3SHMHB4NSPTZWJH5XP}

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	2026-05-18T02:55:03.507014Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a0b94847cfdc8ec3878d93e79b24fdbbe091a45a9787a2970bb3e5bea71a28e4

Aliases

arxiv: 1403.8150 · arxiv_version: 1403.8150v2 · doi: 10.48550/arxiv.1403.8150 · pith_short_12: UC4UQR6P3SHM · pith_short_16: UC4UQR6P3SHMHB4N · pith_short_8: UC4UQR6P

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/UC4UQR6P3SHMHB4NSPTZWJH5XP \
  | 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: a0b94847cfdc8ec3878d93e79b24fdbbe091a45a9787a2970bb3e5bea71a28e4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e7527fe8fb8c716a3d720ebbb3d65061ecb36a7c9bee1cecad87ad08ee604bc4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2014-03-31T19:57:24Z",
    "title_canon_sha256": "81c654598b0b17189613770f6c765e38420803f5a0eda7dd6e07b40778b9eb11"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.8150",
    "kind": "arxiv",
    "version": 2
  }
}