Pith Number

pith:DHTRHJKP

pith:2014:DHTRHJKPM7BOQMD45SXGUQBJL3

not attested not anchored not stored refs pending

Twistorial construction of minimal hypersurfaces

Johann Davidov

arxiv:1404.4546 v2 · 2014-04-17 · 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{DHTRHJKPM7BOQMD45SXGUQBJL3}

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	2026-05-18T02:42:05.912820Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

19e713a54f67c2e8307cecae6a40295ece33f650b609e85b9c3634ee9bbef714

Aliases

arxiv: 1404.4546 · arxiv_version: 1404.4546v2 · doi: 10.48550/arxiv.1404.4546 · pith_short_12: DHTRHJKPM7BO · pith_short_16: DHTRHJKPM7BOQMD4 · pith_short_8: DHTRHJKP

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/DHTRHJKPM7BOQMD45SXGUQBJL3 \
  | 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: 19e713a54f67c2e8307cecae6a40295ece33f650b609e85b9c3634ee9bbef714

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "251574dcfb095068945052bba67b9a4294ad2e2e22f11859d0da2d52d2178206",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2014-04-17T14:50:25Z",
    "title_canon_sha256": "4f4e6577d8d8368311766cd0fb31ac19761409f8db22de27d9e18b4ba2abf187"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.4546",
    "kind": "arxiv",
    "version": 2
  }
}