Pith Number

pith:ROKFSCFA

pith:2015:ROKFSCFA7X3LDDIQWYD3K4O3AX

not attested not anchored not stored refs pending

Symmetry for a general class of overdetermined elliptic problems

Friedemann Brock

arxiv:1512.05126 v1 · 2015-12-16 · 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{ROKFSCFA7X3LDDIQWYD3K4O3AX}

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	2026-05-18T01:24:13.425758Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8b945908a0fdf6b18d10b607b571db05d78efdeb41b8387f01e9ae33818bb9d7

Aliases

arxiv: 1512.05126 · arxiv_version: 1512.05126v1 · doi: 10.48550/arxiv.1512.05126 · pith_short_12: ROKFSCFA7X3L · pith_short_16: ROKFSCFA7X3LDDIQ · pith_short_8: ROKFSCFA

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/ROKFSCFA7X3LDDIQWYD3K4O3AX \
  | 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: 8b945908a0fdf6b18d10b607b571db05d78efdeb41b8387f01e9ae33818bb9d7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "725ebbfd7ee8c2f91a4bfaf8b6a770b3ff6a5eaefe7c37b0c311e2fbb84129de",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2015-12-16T10:50:45Z",
    "title_canon_sha256": "81ca9371be458b278d374ee9b6e0cb8365b8b21a91323e71a3683b4d1eb52a68"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.05126",
    "kind": "arxiv",
    "version": 1
  }
}