Pith Number

pith:4BQL63J5

pith:2015:4BQL63J57AA6Q67ROL4X2O7ZL2

not attested not anchored not stored refs pending

PALPAS - PAsswordLess PAssword Synchronization

Andreas H\"ulsing, Johannes Buchmann, Moritz Horsch

arxiv:1506.04549 v1 · 2015-06-15 · 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{4BQL63J57AA6Q67ROL4X2O7ZL2}

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	2026-05-18T01:49:30.924865Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e060bf6d3df801e87bf172f97d3bf95ead0228b8bf1b9aa86a79d7bce06874a6

Aliases

arxiv: 1506.04549 · arxiv_version: 1506.04549v1 · doi: 10.48550/arxiv.1506.04549 · pith_short_12: 4BQL63J57AA6 · pith_short_16: 4BQL63J57AA6Q67R · pith_short_8: 4BQL63J5

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/4BQL63J57AA6Q67ROL4X2O7ZL2 \
  | 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: e060bf6d3df801e87bf172f97d3bf95ead0228b8bf1b9aa86a79d7bce06874a6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ae9618173c002c21bcc3887ee6d751c513d336179bcb2cee5e0f6473255b2928",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2015-06-15T11:01:04Z",
    "title_canon_sha256": "440efd52dc02fdae71bbeab5e52553e20b63b6b7a3524f6956088d9403f3244d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.04549",
    "kind": "arxiv",
    "version": 1
  }
}