Pith Number

pith:BKBOQ7XR

pith:2012:BKBOQ7XRZTSRYZLVD2LDWA3HMJ

not attested not anchored not stored refs pending

Existence and symmetry results for competing variational systems

Hugo Tavares, Tobias Weth

arxiv:1201.5206 v1 · 2012-01-25 · 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{BKBOQ7XRZTSRYZLVD2LDWA3HMJ}

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	2026-05-18T04:03:55.335002Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0a82e87ef1cce51c65751e963b0367625382a72c8627a525b0989af465261899

Aliases

arxiv: 1201.5206 · arxiv_version: 1201.5206v1 · doi: 10.48550/arxiv.1201.5206 · pith_short_12: BKBOQ7XRZTSR · pith_short_16: BKBOQ7XRZTSRYZLV · pith_short_8: BKBOQ7XR

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/BKBOQ7XRZTSRYZLVD2LDWA3HMJ \
  | 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: 0a82e87ef1cce51c65751e963b0367625382a72c8627a525b0989af465261899

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d17684833ede3c1fb9dba3b2ef0dfd24f182527fe7b161ffc2a4b6fb457abbd3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2012-01-25T08:55:28Z",
    "title_canon_sha256": "8b0bb9ff9ec96de6a8cbb50bc1eff8e3463148b97471c239bd5df566c9d9d03d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.5206",
    "kind": "arxiv",
    "version": 1
  }
}