Pith Number

pith:LHKAGFFX

pith:2026:LHKAGFFXR5T2IGNJF3AY4CNFWR

not attested not anchored not stored refs pending

Faster AI, Uneven Frontier: Rapid Crossings, a Jagged Frontier, and the Repositioning of Human Judgment

Ancuta Margondai, Emma Rader, Julie Rader, Mustapha Mouloua, Sara Willox

arxiv:2607.12125 v1 · 2026-07-13 · cs.HC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LHKAGFFXR5T2IGNJF3AY4CNFWR}

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	2026-07-15T00:21:34.600109Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

59d40314b78f67a419a92ec18e09a5b47e25401db2a40e5e4dcff8f3d99ce052

Aliases

arxiv: 2607.12125 · arxiv_version: 2607.12125v1 · doi: 10.48550/arxiv.2607.12125 · pith_short_12: LHKAGFFXR5T2 · pith_short_16: LHKAGFFXR5T2IGNJ · pith_short_8: LHKAGFFX

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/LHKAGFFXR5T2IGNJF3AY4CNFWR \
  | 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: 59d40314b78f67a419a92ec18e09a5b47e25401db2a40e5e4dcff8f3d99ce052

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4da4e9ca902851980edcebb52dc740288609355b264998fa5ccf8bc68b835230",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2026-07-13T20:17:43Z",
    "title_canon_sha256": "c25dc74ac0736f7e07e9bb75150cbaef2bc098937f327e4eb41d8e7e20dbafee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.12125",
    "kind": "arxiv",
    "version": 1
  }
}