Pith Number

pith:R2SEX2OY

pith:2017:R2SEX2OYA3LRS7R335S3GRHQEW

not attested not anchored not stored refs pending

Pseudo-Prikry sequences

Chris Lambie-Hanson

arxiv:1707.09654 v2 · 2017-07-30 · math.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{R2SEX2OYA3LRS7R335S3GRHQEW}

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	2026-05-18T00:31:50.661519Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8ea44be9d806d7197e3bdf65b344f025b2141dafbf74c8b6b953abf8fdb310b4

Aliases

arxiv: 1707.09654 · arxiv_version: 1707.09654v2 · doi: 10.48550/arxiv.1707.09654 · pith_short_12: R2SEX2OYA3LR · pith_short_16: R2SEX2OYA3LRS7R3 · pith_short_8: R2SEX2OY

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/R2SEX2OYA3LRS7R335S3GRHQEW \
  | 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: 8ea44be9d806d7197e3bdf65b344f025b2141dafbf74c8b6b953abf8fdb310b4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cd33dcff9ae4e40fd758ed388eea05f34336b381d6d6eaa14c5888fc66f5fbb9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2017-07-30T18:00:13Z",
    "title_canon_sha256": "690512791d5c83aa9da3c27b41c5a7f51076d8a4d67a9da96fcc3627fc5ea050"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.09654",
    "kind": "arxiv",
    "version": 2
  }
}