Pith Number

pith:DOLTQFBF

pith:2017:DOLTQFBFAOXYZO7QMRTJD5OTGE

not attested not anchored not stored refs pending

Stable regularity for relational structures

Cameron Freer, Nathanael Ackerman, Rehana Patel

arxiv:1712.09305 v2 · 2017-12-26 · math.LO · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DOLTQFBFAOXYZO7QMRTJD5OTGE}

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	2026-05-18T00:26:07.310391Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1b9738142503af8cbbf0646691f5d3313318b65fdb3875ee59411b7262ba79db

Aliases

arxiv: 1712.09305 · arxiv_version: 1712.09305v2 · doi: 10.48550/arxiv.1712.09305 · pith_short_12: DOLTQFBFAOXY · pith_short_16: DOLTQFBFAOXYZO7Q · pith_short_8: DOLTQFBF

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/DOLTQFBFAOXYZO7QMRTJD5OTGE \
  | 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: 1b9738142503af8cbbf0646691f5d3313318b65fdb3875ee59411b7262ba79db

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ede9e175f269444ae346b6e8be678a8dbea3f84e2d71c918e82bf631e204c213",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2017-12-26T16:51:45Z",
    "title_canon_sha256": "3a06443a0e98eb17a7026be1f3336c440698c864be4bfe1637ab88d3c38d078f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.09305",
    "kind": "arxiv",
    "version": 2
  }
}