Pith Number

pith:RRGBY7GD

pith:2026:RRGBY7GDAQS3LIUGLU66S4FYWU

not attested not anchored not stored refs pending

DateSAT: A Framework for Solving Date and Period Constraints

Leyi Cui, Rohan Padhye, Shrey Tiwari

arxiv:2605.25180 v1 · 2026-05-24 · cs.LO · cs.PL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RRGBY7GDAQS3LIUGLU66S4FYWU}

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	2026-05-26T02:04:21.763809Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8c4c1c7cc30425b5a2865d3de970b8b51ed20c6128b8a9b0b313fdbb38c04122

Aliases

arxiv: 2605.25180 · arxiv_version: 2605.25180v1 · doi: 10.48550/arxiv.2605.25180 · pith_short_12: RRGBY7GDAQS3 · pith_short_16: RRGBY7GDAQS3LIUG · pith_short_8: RRGBY7GD

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/RRGBY7GDAQS3LIUGLU66S4FYWU \
  | 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: 8c4c1c7cc30425b5a2865d3de970b8b51ed20c6128b8a9b0b313fdbb38c04122

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aadd938430d1b52f04399ea19e8eca159fdb09a43b1b3935b9eb9e2b885d7e76",
    "cross_cats_sorted": [
      "cs.PL"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2026-05-24T17:20:45Z",
    "title_canon_sha256": "33cffcb0432c3efc80f9f14f8f6941923c98aa51abdfdd5238bae407493315e7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.25180",
    "kind": "arxiv",
    "version": 1
  }
}