Pith Number

pith:JVWAGDK7

pith:2023:JVWAGDK72TGKAZRJABBEUY7R5X

not attested not anchored not stored refs pending

On representations of real numbers and the computational complexity of converting between such representations

Amir M. Ben-Amram, Jakob Grue Simonsen, Lars Kristiansen

arxiv:2304.07227 v1 · 2023-04-14 · math.LO · cs.CC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JVWAGDK72TGKAZRJABBEUY7R5X}

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	2026-07-05T06:01:06.940638Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4d6c030d5fd4cca0662900424a63f1eddfb73c1c54b74a69b524bb4ded9fe255

Aliases

arxiv: 2304.07227 · arxiv_version: 2304.07227v1 · doi: 10.48550/arxiv.2304.07227 · pith_short_12: JVWAGDK72TGK · pith_short_16: JVWAGDK72TGKAZRJ · pith_short_8: JVWAGDK7

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/JVWAGDK72TGKAZRJABBEUY7R5X \
  | 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: 4d6c030d5fd4cca0662900424a63f1eddfb73c1c54b74a69b524bb4ded9fe255

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bbefe0d9085975f9c0021f3a14242f4a8416e4e9b365bff6b948e721dc4d72c2",
    "cross_cats_sorted": [
      "cs.CC"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2023-04-14T16:19:33Z",
    "title_canon_sha256": "c13df6266cf8022e48258000d1f00d1f5c40d31bdadb2f39d8c637f0fb094906"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2304.07227",
    "kind": "arxiv",
    "version": 1
  }
}