Pith Number

pith:SJEX7PDJ

pith:2018:SJEX7PDJ2EWGC2KWASZHOHELHP

not attested not anchored not stored refs pending

Unique continuation theorems for biharmonic maps

Cezar Oniciuc, Volker Branding

arxiv:1808.09792 v2 · 2018-08-29 · math.DG · 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{SJEX7PDJ2EWGC2KWASZHOHELHP}

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	2026-05-17T23:53:29.090773Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

92497fbc69d12c61695604b2771c8b3bd1e14f87faaaec17e2b32b79b5c5920c

Aliases

arxiv: 1808.09792 · arxiv_version: 1808.09792v2 · doi: 10.48550/arxiv.1808.09792 · pith_short_12: SJEX7PDJ2EWG · pith_short_16: SJEX7PDJ2EWGC2KW · pith_short_8: SJEX7PDJ

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/SJEX7PDJ2EWGC2KWASZHOHELHP \
  | 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: 92497fbc69d12c61695604b2771c8b3bd1e14f87faaaec17e2b32b79b5c5920c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3bc7dd43351b02af0a79a4fbe2c2907b5afa1e31f13fbee0a2ae3ab92b946af5",
    "cross_cats_sorted": [
      "math.AP"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2018-08-29T13:23:24Z",
    "title_canon_sha256": "7b2ddb5396ee0b5089ad8961cdc5a0bc46710891719ab0aec6d11d3d6b303c22"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.09792",
    "kind": "arxiv",
    "version": 2
  }
}