pith. sign in
Pith Number

pith:GB4ZDXAG

pith:2026:GB4ZDXAG6GGHIG2EZYMNF7WUXD
not attested not anchored not stored refs pending

Feasibilism, Explication, and the Cobham-Edmonds Thesis

Abrahim Ladha, Alan Tian, Yiran Luo

arxiv:2607.00315 v1 · 2026-07-01 · cs.CC

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{GB4ZDXAG6GGHIG2EZYMNF7WUXD}

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 2026-07-02T00:18:44.210823Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

307991dc06f18c741b44ce18d2fed4b8ce266a63f12deb7f9078227137c8085e

Aliases

arxiv: 2607.00315 · arxiv_version: 2607.00315v1 · doi: 10.48550/arxiv.2607.00315 · pith_short_12: GB4ZDXAG6GGH · pith_short_16: GB4ZDXAG6GGHIG2E · pith_short_8: GB4ZDXAG
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/GB4ZDXAG6GGHIG2EZYMNF7WUXD \
  | 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: 307991dc06f18c741b44ce18d2fed4b8ce266a63f12deb7f9078227137c8085e
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "f12d94038fee03148255f64525fe213e3ca706786e847837f040f1ed29a91575",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CC",
    "submitted_at": "2026-07-01T01:31:02Z",
    "title_canon_sha256": "5c4e572372b993a3861877ff575bd5e4dd43c72d8e670e5454b9a468f7c6f990"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.00315",
    "kind": "arxiv",
    "version": 1
  }
}