Pith Number

pith:IGUYXHQH

pith:2025:IGUYXHQHH26PDMWITPMX3P7SPT

not attested not anchored not stored refs pending

Partial orders and contraction for BISO channels

Christoph Hirche, Oxana Shaya

arxiv:2504.16726 v2 · 2025-04-23 · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IGUYXHQHH26PDMWITPMX3P7SPT}

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	2026-05-21T02:04:48.623236Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

41a98b9e073ebcf1b2c89bd97dbff27cffe04525443d257a1d14b56cc8ac3641

Aliases

arxiv: 2504.16726 · arxiv_version: 2504.16726v2 · doi: 10.48550/arxiv.2504.16726 · pith_short_12: IGUYXHQHH26P · pith_short_16: IGUYXHQHH26PDMWI · pith_short_8: IGUYXHQH

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/IGUYXHQHH26PDMWITPMX3P7SPT \
  | 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: 41a98b9e073ebcf1b2c89bd97dbff27cffe04525443d257a1d14b56cc8ac3641

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5c2f68be1e78ba7d0f47742ac19a2f2d2d9958085bd4056028c3ec3e70838729",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2025-04-23T14:00:36Z",
    "title_canon_sha256": "e26c2b7bd833a79a404d5f0c3392a64c884b8b3e76d7346c8fd8eece001020df"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.16726",
    "kind": "arxiv",
    "version": 2
  }
}