Pith Number

pith:D5CNKPJL

pith:2014:D5CNKPJLEB2BHYFUO473ISTFAQ

not attested not anchored not stored refs pending

Regularity of projection operators attached to worm domains

Dariush Ehsani, David Barrett, Marco Peloso

arxiv:1408.0082 v2 · 2014-08-01 · math.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{D5CNKPJLEB2BHYFUO473ISTFAQ}

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	2026-05-18T01:28:39.275086Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1f44d53d2b207413e0b4773fb44a65041a35ae065d34da6ca9a73f441ae6d7cc

Aliases

arxiv: 1408.0082 · arxiv_version: 1408.0082v2 · doi: 10.48550/arxiv.1408.0082 · pith_short_12: D5CNKPJLEB2B · pith_short_16: D5CNKPJLEB2BHYFU · pith_short_8: D5CNKPJL

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/D5CNKPJLEB2BHYFUO473ISTFAQ \
  | 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: 1f44d53d2b207413e0b4773fb44a65041a35ae065d34da6ca9a73f441ae6d7cc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "51505b3e58fd1c80099e9a350d2d9b9f6e2ab2161a8c0a4b909670fbee298634",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2014-08-01T05:27:02Z",
    "title_canon_sha256": "68efd444fb92d32fbf8380ac37e934fef19e19ccfa73aa23884348ec2bceace5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.0082",
    "kind": "arxiv",
    "version": 2
  }
}