Pith Number

pith:USI2YPZZ

pith:2019:USI2YPZZWT533ONLE5HEFE3IXT

not attested not anchored not stored refs pending

QUICker connection establishment with out-of-band validation tokens

Christian Burkert, Erik Sy, Hannes Federrath, Mathias Fischer, Tobias Mueller

arxiv:1904.06228 v2 · 2019-04-12 · cs.NI · 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{USI2YPZZWT533ONLE5HEFE3IXT}

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	2026-05-17T23:47:08.355569Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a491ac3f39b4fbbdb9ab274e429368bcf7f9cf1062cc3a12e786a2e2ff3e8be5

Aliases

arxiv: 1904.06228 · arxiv_version: 1904.06228v2 · doi: 10.48550/arxiv.1904.06228 · pith_short_12: USI2YPZZWT53 · pith_short_16: USI2YPZZWT533ONL · pith_short_8: USI2YPZZ

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/USI2YPZZWT533ONLE5HEFE3IXT \
  | 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: a491ac3f39b4fbbdb9ab274e429368bcf7f9cf1062cc3a12e786a2e2ff3e8be5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "58c1b09031120aae6605ba4b6851cde7a8d1472e6e27791c0761ffd474696e44",
    "cross_cats_sorted": [
      "cs.CR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NI",
    "submitted_at": "2019-04-12T13:31:07Z",
    "title_canon_sha256": "63889ea52dcef7cf14917d8236e609eeb7708962a9c6b33f6216831772ded0d7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.06228",
    "kind": "arxiv",
    "version": 2
  }
}