Pith Number

pith:W23SFGUI

pith:2014:W23SFGUIMKGJEKXMXX7HXVNB7N

not attested not anchored not stored refs pending

Gluing techniques and envelopes of disc functionals on almost complex manifolds

Florian Bertrand, Uros Kuzman

arxiv:1412.5468 v4 · 2014-12-17 · math.CV · 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{W23SFGUIMKGJEKXMXX7HXVNB7N}

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	2026-05-18T01:36:22.923287Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b6b7229a88628c922aecbdfe7bd5a1fb5faea9634c2eabd3aaa955d062b7b9c4

Aliases

arxiv: 1412.5468 · arxiv_version: 1412.5468v4 · doi: 10.48550/arxiv.1412.5468 · pith_short_12: W23SFGUIMKGJ · pith_short_16: W23SFGUIMKGJEKXM · pith_short_8: W23SFGUI

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/W23SFGUIMKGJEKXMXX7HXVNB7N \
  | 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: b6b7229a88628c922aecbdfe7bd5a1fb5faea9634c2eabd3aaa955d062b7b9c4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dcf28d7a3a83b5b828bfa671ba1b7dbd04eb0332f57af3affdbe4806e225cb9f",
    "cross_cats_sorted": [
      "math.DG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2014-12-17T16:27:44Z",
    "title_canon_sha256": "be0e1be3fa28256be82c7cbce88eeba805661346fe9782aa309d50128291fe31"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.5468",
    "kind": "arxiv",
    "version": 4
  }
}