Pith Number

pith:UHLAUFY7

pith:2016:UHLAUFY7EAINYDWMFCCPEJBFBY

not attested not anchored not stored refs pending

PRIMA: Privacy-Preserving Identity and Access Management at Internet-Scale

Michael Backes, Milivoj Simeonovski, Muhammad Rizwan Asghar

arxiv:1612.01787 v1 · 2016-12-06 · 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{UHLAUFY7EAINYDWMFCCPEJBFBY}

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	2026-05-18T00:55:47.588828Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a1d60a171f2010dc0ecc2884f224250e0f1600e0a84066496a0c940324d6529a

Aliases

arxiv: 1612.01787 · arxiv_version: 1612.01787v1 · doi: 10.48550/arxiv.1612.01787 · pith_short_12: UHLAUFY7EAIN · pith_short_16: UHLAUFY7EAINYDWM · pith_short_8: UHLAUFY7

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/UHLAUFY7EAINYDWMFCCPEJBFBY \
  | 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: a1d60a171f2010dc0ecc2884f224250e0f1600e0a84066496a0c940324d6529a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e53f6433e10b57d601ffc2468efdbe804b688cf6b1ae3dc1696a744935692f7b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2016-12-06T12:55:17Z",
    "title_canon_sha256": "d7b9b8a0361880876af49830f36d83bc00149ea2e9da23be7fff77d67d85be42"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.01787",
    "kind": "arxiv",
    "version": 1
  }
}