Pith Number

pith:TTFIGWK4

pith:2013:TTFIGWK4GGFTDE2WYGGWWRJHFT

not attested not anchored not stored refs pending

Extended Capabilities for a Privacy-Enhanced Participatory Sensing Infrastructure (PEPSI)

Claudio Soriente, Emiliano De Cristofaro

arxiv:1308.2921 v1 · 2013-08-13 · 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{TTFIGWK4GGFTDE2WYGGWWRJHFT}

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	2026-05-18T03:15:58.204235Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9cca83595c318b319356c18d6b45272ce3e724ff2ef748584eeaefb0a2f6789d

Aliases

arxiv: 1308.2921 · arxiv_version: 1308.2921v1 · doi: 10.48550/arxiv.1308.2921 · pith_short_12: TTFIGWK4GGFT · pith_short_16: TTFIGWK4GGFTDE2W · pith_short_8: TTFIGWK4

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/TTFIGWK4GGFTDE2WYGGWWRJHFT \
  | 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: 9cca83595c318b319356c18d6b45272ce3e724ff2ef748584eeaefb0a2f6789d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c45b060f425bee59fc92a4ad3270a243944e6d121b066abfd44fb22889663082",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2013-08-13T17:29:13Z",
    "title_canon_sha256": "b9b4e8f25a964ba03b331232a90d251e5998eb1b17b9a754f1198b14d6504ab4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.2921",
    "kind": "arxiv",
    "version": 1
  }
}