Pith Number

pith:FNJHN7YO

pith:2015:FNJHN7YOD7VL24T4ZFTTG5SCHE

not attested not anchored not stored refs pending

Harvey Lawson Manifolds and Dualities

Selman Akbulut, Sema Salur

arxiv:1501.04783 v1 · 2015-01-20 · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FNJHN7YOD7VL24T4ZFTTG5SCHE}

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	2026-05-18T02:29:02.860744Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b5276ff0e1feabd727cc967337642390a4e1f6c5310ddb473f292fae9c9c327

Aliases

arxiv: 1501.04783 · arxiv_version: 1501.04783v1 · doi: 10.48550/arxiv.1501.04783 · pith_short_12: FNJHN7YOD7VL · pith_short_16: FNJHN7YOD7VL24T4 · pith_short_8: FNJHN7YO

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/FNJHN7YOD7VL24T4ZFTTG5SCHE \
  | 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: 2b5276ff0e1feabd727cc967337642390a4e1f6c5310ddb473f292fae9c9c327

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d3c474ea9c1ea6616c220624132785ffb8d470ffc6517911ceae97ece403f92d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/publicdomain/",
    "primary_cat": "math.DG",
    "submitted_at": "2015-01-20T12:38:28Z",
    "title_canon_sha256": "61ce408310ba6b7d8b159f1ae44720efba8a25eb05b15551902bdff8c5cf070f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.04783",
    "kind": "arxiv",
    "version": 1
  }
}