Pith Number

pith:ORRPUM2O

pith:2020:ORRPUM2OVHTNJTZGZFJESYEIFH

not attested not anchored not stored refs pending

Preference-Based Privacy Trading

Bodhibrata Nag, Pan Hui, Ranjan Pal, Swades De, Yixuan Wang

arxiv:2012.05484 v1 · 2020-12-10 · cs.CY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ORRPUM2OVHTNJTZGZFJESYEIFH}

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	2026-07-05T01:58:33.981933Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7462fa334ea9e6d4cf26c95249608829ed3109d9c542ece32b9ebbc3b792dcc3

Aliases

arxiv: 2012.05484 · arxiv_version: 2012.05484v1 · doi: 10.48550/arxiv.2012.05484 · pith_short_12: ORRPUM2OVHTN · pith_short_16: ORRPUM2OVHTNJTZG · pith_short_8: ORRPUM2O

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/ORRPUM2OVHTNJTZGZFJESYEIFH \
  | 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: 7462fa334ea9e6d4cf26c95249608829ed3109d9c542ece32b9ebbc3b792dcc3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "66054e77f7b2c6fba4cc45c0e75b261c03a8e7db4da2266c7c0023b6437a30cb",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2020-12-10T07:03:10Z",
    "title_canon_sha256": "19142815d4d6341320aa54ec3ce496c681b2a8464eef6bd10cc332e3e96f7ada"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.05484",
    "kind": "arxiv",
    "version": 1
  }
}