Pith Number

pith:UF6EAHPT

pith:2012:UF6EAHPTRNMQULCHSVQFGZPUZD

not attested not anchored not stored refs pending

An Analysis of the CAVES Attestation Protocol using CPSA

Brian O'Hanlon, John D. Ramsdell, Jonathan K. Millen, Joshua D. Guttman

arxiv:1207.0418 v1 · 2012-07-02 · 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{UF6EAHPTRNMQULCHSVQFGZPUZD}

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	2026-05-18T03:51:59.353011Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a17c401df38b590a2c4795605365f4c8ebf4740bc392b9d27469fd3b8d9fe5c0

Aliases

arxiv: 1207.0418 · arxiv_version: 1207.0418v1 · doi: 10.48550/arxiv.1207.0418 · pith_short_12: UF6EAHPTRNMQ · pith_short_16: UF6EAHPTRNMQULCH · pith_short_8: UF6EAHPT

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/UF6EAHPTRNMQULCHSVQFGZPUZD \
  | 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: a17c401df38b590a2c4795605365f4c8ebf4740bc392b9d27469fd3b8d9fe5c0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a67b8ccfc74a490babd7b8af06f435d0f7a597ece143b8ef2a05525e55869b0b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2012-07-02T15:11:47Z",
    "title_canon_sha256": "117b422dcf095d2931496876e5cb04046ebe6751add51bb258951286e499a2d0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.0418",
    "kind": "arxiv",
    "version": 1
  }
}