Pith Number

pith:NIG36P3T

pith:2026:NIG36P3TYGY34BV4MQ7OZHTGKM

not attested not anchored not stored refs pending

Anti-Periodic Positional Encoding: M\"obius Boundary Conditions Make In-Context Retrieval Reliable

Ji Ho Bae

arxiv:2607.21405 v1 · 2026-07-23 · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NIG36P3TYGY34BV4MQ7OZHTGKM}

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	2026-07-24T01:24:30.751307Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6a0dbf3f73c1b1be06bc643eec9e66531eaaed08c87f4fd85ee5f851193b47d3

Aliases

arxiv: 2607.21405 · arxiv_version: 2607.21405v1 · doi: 10.48550/arxiv.2607.21405 · pith_short_12: NIG36P3TYGY3 · pith_short_16: NIG36P3TYGY34BV4 · pith_short_8: NIG36P3T

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/NIG36P3TYGY34BV4MQ7OZHTGKM \
  | 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: 6a0dbf3f73c1b1be06bc643eec9e66531eaaed08c87f4fd85ee5f851193b47d3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "502ba4dd7d3d9be59cc4d69890fef8f2c6181c52900f63f6dd6bad2fde7bd346",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-07-23T15:04:44Z",
    "title_canon_sha256": "a60473dcffb6576cef9d0690e6d69cb2c9c8cbbb9b2c7ea369cecb1243ce1245"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.21405",
    "kind": "arxiv",
    "version": 1
  }
}