Pith Number

pith:QUYD76QB

pith:2011:QUYD76QBWDCFHTOD6QSSCS62TJ

not attested not anchored not stored refs pending

Anonymity and verifiability in multi-attribute reverse auction

Alwyn Roshan Pais, Mahendra Pratap Singh, T. R. Srinath

arxiv:1109.0359 v1 · 2011-09-02 · 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{QUYD76QBWDCFHTOD6QSSCS62TJ}

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	2026-05-18T04:14:15.880003Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

85303ffa01b0c453cdc3f425214bda9a769478e6075b411b282c618b4cb0a9e8

Aliases

arxiv: 1109.0359 · arxiv_version: 1109.0359v1 · doi: 10.48550/arxiv.1109.0359 · pith_short_12: QUYD76QBWDCF · pith_short_16: QUYD76QBWDCFHTOD · pith_short_8: QUYD76QB

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/QUYD76QBWDCFHTOD6QSSCS62TJ \
  | 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: 85303ffa01b0c453cdc3f425214bda9a769478e6075b411b282c618b4cb0a9e8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9bbb7436436bfc64c28457076017a0c268fc0c492f7c47038d103a039f71730c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2011-09-02T05:20:05Z",
    "title_canon_sha256": "beee94c16e74eb1c0cffe10c856699d4f4a70f2c83140d1f9dc3ba12b0f3d10a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.0359",
    "kind": "arxiv",
    "version": 1
  }
}