Pith Number

pith:PSPTSKSI

pith:2016:PSPTSKSIZMSOFFUFKC5C32VGV5

not attested not anchored not stored refs pending

A fixed contact angle condition for varifolds

Takashi Kagaya, Yoshihiro Tonegawa

arxiv:1606.00164 v3 · 2016-06-01 · 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{PSPTSKSIZMSOFFUFKC5C32VGV5}

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	2026-05-18T00:40:46.744075Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7c9f392a48cb24e2968550ba2deaa6af50c9eeb01bd3c486dcd52a28126eb0fe

Aliases

arxiv: 1606.00164 · arxiv_version: 1606.00164v3 · doi: 10.48550/arxiv.1606.00164 · pith_short_12: PSPTSKSIZMSO · pith_short_16: PSPTSKSIZMSOFFUF · pith_short_8: PSPTSKSI

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/PSPTSKSIZMSOFFUFKC5C32VGV5 \
  | 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: 7c9f392a48cb24e2968550ba2deaa6af50c9eeb01bd3c486dcd52a28126eb0fe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "35565b02262a27d41193e121aed48db1cbba7cf9a57170959eea5eb272117749",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2016-06-01T08:28:17Z",
    "title_canon_sha256": "c3c0e60b797433dd75fb20a4a5e885c628b7128337e556b228cca74b0d316bde"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.00164",
    "kind": "arxiv",
    "version": 3
  }
}