Pith Number

pith:3FCXMN7P

pith:2015:3FCXMN7PBMTP7OXLLOOFE34WI7

not attested not anchored not stored refs pending

A necessary condition of possible blowup for the Navier-Stokes system in half-space

G. Seregin, T. Barker

arxiv:1508.05313 v1 · 2015-08-21 · 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{3FCXMN7PBMTP7OXLLOOFE34WI7}

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	2026-05-18T01:34:56.138050Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d9457637ef0b26ffbaeb5b9c526f9647f0b4990277a23e295120aadd48ec65cf

Aliases

arxiv: 1508.05313 · arxiv_version: 1508.05313v1 · doi: 10.48550/arxiv.1508.05313 · pith_short_12: 3FCXMN7PBMTP · pith_short_16: 3FCXMN7PBMTP7OXL · pith_short_8: 3FCXMN7P

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/3FCXMN7PBMTP7OXLLOOFE34WI7 \
  | 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: d9457637ef0b26ffbaeb5b9c526f9647f0b4990277a23e295120aadd48ec65cf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "574918650664338d432c79bd6d417a49fb057b400350461059815cfde108e6b4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2015-08-21T15:28:59Z",
    "title_canon_sha256": "3928fafb60bbda44f85ca799f2ce986b55a8048faad08d81d5ca026a1aa41360"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.05313",
    "kind": "arxiv",
    "version": 1
  }
}