Pith Number

pith:AOWGAFGT

pith:2014:AOWGAFGTNMMJSIW6YYT27RIMDP

not attested not anchored not stored refs pending

Scale invariant elliptic operators with singular coefficients

C. Spina, G. Metafune, M. Sobajima, N. Okazawa

arxiv:1405.5657 v1 · 2014-05-22 · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AOWGAFGTNMMJSIW6YYT27RIMDP}

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	2026-05-18T02:51:16.004005Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

03ac6014d36b189922dec627afc50c1bd923d5d81926b23118571be8886c29ab

Aliases

arxiv: 1405.5657 · arxiv_version: 1405.5657v1 · doi: 10.48550/arxiv.1405.5657 · pith_short_12: AOWGAFGTNMMJ · pith_short_16: AOWGAFGTNMMJSIW6 · pith_short_8: AOWGAFGT

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/AOWGAFGTNMMJSIW6YYT27RIMDP \
  | 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: 03ac6014d36b189922dec627afc50c1bd923d5d81926b23118571be8886c29ab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0515fc09d49a0e300a31b311e8d6875128b419b2e0e6827b2fbf27909082ec70",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2014-05-22T08:03:36Z",
    "title_canon_sha256": "b7cdec4becaf0d3b7e4b9c62cb75b522d0f746139af389126ac248c6c746d66b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.5657",
    "kind": "arxiv",
    "version": 1
  }
}