Pith Number

pith:BQCVPNH7

pith:2026:BQCVPNH76SSI4V5IJTRMB4AHBR

not attested not anchored not stored refs pending

On the sensitivity of the subspace predictor to behavioral perturbations

Dian Jin, Jeremy Coulson

arxiv:2603.17256 v2 · 2026-03-18 · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BQCVPNH76SSI4V5IJTRMB4AHBR}

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	2026-05-26T01:03:28.008371Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0c0557b4fff4a48e57a84ce2c0f0070c7a0c3e0de50e3faedfba3d23afc4fde0

Aliases

arxiv: 2603.17256 · arxiv_version: 2603.17256v2 · doi: 10.48550/arxiv.2603.17256 · pith_short_12: BQCVPNH76SSI · pith_short_16: BQCVPNH76SSI4V5I · pith_short_8: BQCVPNH7

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/BQCVPNH76SSI4V5IJTRMB4AHBR \
  | 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: 0c0557b4fff4a48e57a84ce2c0f0070c7a0c3e0de50e3faedfba3d23afc4fde0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0f6b9c9d1aee3d02b58c0a8faa7dfa465e8c677bcf5452c38c09f9d3b626965a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2026-03-18T01:25:54Z",
    "title_canon_sha256": "3e6760557d51a385a251a9fba91c6050fcab32e041a8696db522477afde35870"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2603.17256",
    "kind": "arxiv",
    "version": 2
  }
}