Pith Number

pith:AEDU552S

pith:2013:AEDU552SASC72M6BF5D77UZFNJ

not attested not anchored not stored refs pending

On the Use of Key Assignment Schemes in Authentication Protocols

James Alderman, Jason Crampton

arxiv:1303.4262 v1 · 2013-03-18 · 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{AEDU552SASC72M6BF5D77UZFNJ}

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	2026-05-18T03:30:39.066976Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

01074ef7520485fd33c12f47ffd3256a7aecccd6b84aeadf0a4d6a43ab8aa5cb

Aliases

arxiv: 1303.4262 · arxiv_version: 1303.4262v1 · doi: 10.48550/arxiv.1303.4262 · pith_short_12: AEDU552SASC7 · pith_short_16: AEDU552SASC72M6B · pith_short_8: AEDU552S

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/AEDU552SASC72M6BF5D77UZFNJ \
  | 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: 01074ef7520485fd33c12f47ffd3256a7aecccd6b84aeadf0a4d6a43ab8aa5cb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ca8712c90f35f9346e48166ed18bd18569f48735a2d1dc08d022a0c38a407bb3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2013-03-18T14:32:26Z",
    "title_canon_sha256": "c5c670dca11585482522dee0675adffdbbcc937ed0cb4338ef53db51326ad158"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.4262",
    "kind": "arxiv",
    "version": 1
  }
}