Pith Number

pith:ZHWT5PK5

pith:2011:ZHWT5PK5CCABESZAANIDRWH4NB

not attested not anchored not stored refs pending

#h00t: Censorship Resistant Microblogging

Christopher Nunu, Dan S. Wallach, Dustin Bachrach, Matthew Wright

arxiv:1109.6874 v1 · 2011-09-30 · cs.CR · cs.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZHWT5PK5CCABESZAANIDRWH4NB}

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	2026-05-18T04:11:52.343399Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c9ed3ebd5d1080124b20035038d8fc684a2ffb27d1200275af6060036ec90404

Aliases

arxiv: 1109.6874 · arxiv_version: 1109.6874v1 · doi: 10.48550/arxiv.1109.6874 · pith_short_12: ZHWT5PK5CCAB · pith_short_16: ZHWT5PK5CCABESZA · pith_short_8: ZHWT5PK5

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/ZHWT5PK5CCABESZAANIDRWH4NB \
  | 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: c9ed3ebd5d1080124b20035038d8fc684a2ffb27d1200275af6060036ec90404

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3a3cf757e8addff7208b56ba595c771cf7dbc038c7194ce2334250cbe868bc64",
    "cross_cats_sorted": [
      "cs.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2011-09-30T16:12:55Z",
    "title_canon_sha256": "d0e43420100e15ca4d75e8d51bbaedb4e4353881990a128941479113155de9bc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.6874",
    "kind": "arxiv",
    "version": 1
  }
}