Pith Number

pith:E6JFQD5F

pith:2010:E6JFQD5FKF3CR34H35UMCOMEYQ

not attested not anchored not stored refs pending

EphPub: Toward Robust Ephemeral Publishing

Aurelien Francillon, Claude Castelluccia, Emiliano De Cristofaro, Mohamed-Ali Kaafar

arxiv:1003.5510 v3 · 2010-03-29 · cs.CR · cs.NI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{E6JFQD5FKF3CR34H35UMCOMEYQ}

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	2026-05-18T02:24:26.275148Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2792580fa5517628ef87df68c13984c4259f6be1a7a07dd3df3acb6b144fad42

Aliases

arxiv: 1003.5510 · arxiv_version: 1003.5510v3 · doi: 10.48550/arxiv.1003.5510 · pith_short_12: E6JFQD5FKF3C · pith_short_16: E6JFQD5FKF3CR34H · pith_short_8: E6JFQD5F

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/E6JFQD5FKF3CR34H35UMCOMEYQ \
  | 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: 2792580fa5517628ef87df68c13984c4259f6be1a7a07dd3df3acb6b144fad42

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fa3f8614c4e54017fe9d591922ec1099e7ff1986e5f7f05bce4dcb52f4c78e65",
    "cross_cats_sorted": [
      "cs.NI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2010-03-29T12:00:08Z",
    "title_canon_sha256": "cf0edf724efa338671f1caa2204c66ce5b8744526238ef2ce192ed531a19334f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1003.5510",
    "kind": "arxiv",
    "version": 3
  }
}