Pith Number

pith:OGFAXXSD

pith:2014:OGFAXXSDTIOS2DNFEGSWYUQL3L

not attested not anchored not stored refs pending

Inverse boundary value problem for the Stokes and the Navier-Stokes equations in the plane

Gunther Uhlmann, Jenn-Nan Wang, Ru-Yu Lai

arxiv:1402.2615 v1 · 2014-02-11 · 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{OGFAXXSDTIOS2DNFEGSWYUQL3L}

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	2026-05-18T01:44:45.248472Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

718a0bde439a1d2d0da521a56c520bdac386e7b3540742da942b9ae11e86519c

Aliases

arxiv: 1402.2615 · arxiv_version: 1402.2615v1 · doi: 10.48550/arxiv.1402.2615 · pith_short_12: OGFAXXSDTIOS · pith_short_16: OGFAXXSDTIOS2DNF · pith_short_8: OGFAXXSD

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/OGFAXXSDTIOS2DNFEGSWYUQL3L \
  | 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: 718a0bde439a1d2d0da521a56c520bdac386e7b3540742da942b9ae11e86519c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "05749c62038206e387020903ddd014b4cd42fc1924609bb586e800710bfd00e6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2014-02-11T20:05:01Z",
    "title_canon_sha256": "61d272834b1e5ef14db6ab42c3ff9872d8c00a142c4cccac714b6b63fcc116f7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.2615",
    "kind": "arxiv",
    "version": 1
  }
}