Pith Number

pith:EAP4VKDB

pith:2013:EAP4VKDB3IHXUYPHXCHA6P4QJW

not attested not anchored not stored refs pending

A Secure Submission System for Online Whistleblowing Platforms

Benjamin G\"uldenring, Eleanor Rieffel, Lars Ries, Sven Dietrich, Volker Roth

arxiv:1301.6263 v1 · 2013-01-26 · 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{EAP4VKDB3IHXUYPHXCHA6P4QJW}

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	2026-05-18T03:35:24.535459Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

201fcaa861da0f7a61e7b88e0f3f904d841c22e24a66adb7fa5776c005814d2e

Aliases

arxiv: 1301.6263 · arxiv_version: 1301.6263v1 · doi: 10.48550/arxiv.1301.6263 · pith_short_12: EAP4VKDB3IHX · pith_short_16: EAP4VKDB3IHXUYPH · pith_short_8: EAP4VKDB

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/EAP4VKDB3IHXUYPHXCHA6P4QJW \
  | 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: 201fcaa861da0f7a61e7b88e0f3f904d841c22e24a66adb7fa5776c005814d2e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "465d6ea789b3f3f1b8afc80b51540ee62b5b3a74ae2ea5b5c806335d9724743b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2013-01-26T15:42:34Z",
    "title_canon_sha256": "353279d0f990d13109faf417ba7b8e75a55828cd06ad44964970c87feca3c9ba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.6263",
    "kind": "arxiv",
    "version": 1
  }
}