Pith Number

pith:NMFQ5DA7

pith:2026:NMFQ5DA767Y7I6OZN5COG4CFQQ

not attested not anchored not stored refs pending

An Assessment Framework for Application-Level Cryptographic Agility

Gregoire Messmer, Navaneeth Rameshan

arxiv:2606.13425 v1 · 2026-06-11 · 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{NMFQ5DA767Y7I6OZN5COG4CFQQ}

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	2026-06-12T01:10:01.719391Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6b0b0e8c1ff7f1f479d96f44e37045840f78b7eadc492346285dd290661f63b8

Aliases

arxiv: 2606.13425 · arxiv_version: 2606.13425v1 · doi: 10.48550/arxiv.2606.13425 · pith_short_12: NMFQ5DA767Y7 · pith_short_16: NMFQ5DA767Y7I6OZ · pith_short_8: NMFQ5DA7

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/NMFQ5DA767Y7I6OZN5COG4CFQQ \
  | 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: 6b0b0e8c1ff7f1f479d96f44e37045840f78b7eadc492346285dd290661f63b8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c7755ff1ca7645a43f9b98c48f06a465b56888c7f86c29044c2207495a905998",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2026-06-11T14:54:10Z",
    "title_canon_sha256": "087fdd1936f6f1fe4e1c762a7a2561b4cd4cc5a819862e3aad322bed59fde080"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.13425",
    "kind": "arxiv",
    "version": 1
  }
}