Pith Number

pith:NDDXWVCL

pith:2026:NDDXWVCL74Z5BOL2PV2C43IGE4

not attested not anchored not stored refs pending

SoK: The Constant Time Model

Billy Bob Brumley

arxiv:2606.13000 v1 · 2026-06-11 · 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{NDDXWVCL74Z5BOL2PV2C43IGE4}

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	2026-06-12T01:09:36.614548Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

68c77b544bff33d0b97a7d742e6d062703d856ea0d278a747d9949596cc0059b

Aliases

arxiv: 2606.13000 · arxiv_version: 2606.13000v1 · doi: 10.48550/arxiv.2606.13000 · pith_short_12: NDDXWVCL74Z5 · pith_short_16: NDDXWVCL74Z5BOL2 · pith_short_8: NDDXWVCL

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/NDDXWVCL74Z5BOL2PV2C43IGE4 \
  | 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: 68c77b544bff33d0b97a7d742e6d062703d856ea0d278a747d9949596cc0059b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "44e27f5a0110527f6e487f8073361cb5846d9cc83226079605ca6823eafe0bcb",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2026-06-11T07:38:02Z",
    "title_canon_sha256": "ba56bde14cc3aa8a8b18b47c137008b73031e2b7043f144a56400791e9c8faa8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.13000",
    "kind": "arxiv",
    "version": 1
  }
}