Pith Number

pith:TI2SETBW

pith:2026:TI2SETBWBMAD3UJL6GQWUGVXOD

not attested not anchored not stored refs pending

State Estimation

Hao Li

arxiv:2605.15936 v1 · 2026-05-15 · eess.SY · cs.SY

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TI2SETBWBMAD3UJL6GQWUGVXOD}

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	2026-05-20T00:01:45.753831Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9a35224c360b003dd12bf1a16a1ab770db6069c5ff4e95bb73ce7385d26c8094

Aliases

arxiv: 2605.15936 · arxiv_version: 2605.15936v1 · doi: 10.48550/arxiv.2605.15936 · pith_short_12: TI2SETBWBMAD · pith_short_16: TI2SETBWBMAD3UJL · pith_short_8: TI2SETBW

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/TI2SETBWBMAD3UJL6GQWUGVXOD \
  | 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: 9a35224c360b003dd12bf1a16a1ab770db6069c5ff4e95bb73ce7385d26c8094

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "860f57e5ae3f1667ce1d6c1ff2eace83fa9777e0b9d83a3cc93180d8831ab80c",
    "cross_cats_sorted": [
      "cs.SY"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.SY",
    "submitted_at": "2026-05-15T13:16:50Z",
    "title_canon_sha256": "21dee43e0154795bbabff347892dae9cd9df525d5c6711379eb3c21c91188bf1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.15936",
    "kind": "arxiv",
    "version": 1
  }
}