Pith Number

pith:Z45KMEP6

pith:2021:Z45KMEP6IRNXKJN5MNU44IK6ZG

not attested not anchored not stored refs pending

HERMES: Scalable, Secure, and Privacy-Enhancing Vehicle Access System

Bart Mennink, Bart Preneel, Dragos Rotaru, Iraklis Symeonidis, Mustafa A. Mustafa, Panos Papadimitratos

arxiv:2101.01950 v2 · 2021-01-06 · 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{Z45KMEP6IRNXKJN5MNU44IK6ZG}

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	2026-07-05T02:24:39.614200Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cf3aa611fe445b7525bd6369ce215ec9a146680374b3e27f9688bc72307aedc2

Aliases

arxiv: 2101.01950 · arxiv_version: 2101.01950v2 · doi: 10.48550/arxiv.2101.01950 · pith_short_12: Z45KMEP6IRNX · pith_short_16: Z45KMEP6IRNXKJN5 · pith_short_8: Z45KMEP6

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/Z45KMEP6IRNXKJN5MNU44IK6ZG \
  | 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: cf3aa611fe445b7525bd6369ce215ec9a146680374b3e27f9688bc72307aedc2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "edfffc445a39fc88c1dac77ecdd513c3a33d80001eedba70022f46b2465a055e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2021-01-06T10:19:13Z",
    "title_canon_sha256": "db1f7539b0007ee5c8776b81119f6d4e1f1aa285593725f34286936c0c252845"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.01950",
    "kind": "arxiv",
    "version": 2
  }
}