Pith Number

pith:R3AQ3BMC

pith:2014:R3AQ3BMC5WWNYQ7JCKULVXSA33

not attested not anchored not stored refs pending

Weighted interpolation from certain singular affine hypersurfaces

Vamsi Pingali

arxiv:1408.6144 v1 · 2014-08-26 · math.CV · math.AG · math.DG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{R3AQ3BMC5WWNYQ7JCKULVXSA33}

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	2026-05-18T02:44:09.303655Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8ec10d8582edacdc43e912a8bade40dedde867118be6ac8783d98a5603370c18

Aliases

arxiv: 1408.6144 · arxiv_version: 1408.6144v1 · doi: 10.48550/arxiv.1408.6144 · pith_short_12: R3AQ3BMC5WWN · pith_short_16: R3AQ3BMC5WWNYQ7J · pith_short_8: R3AQ3BMC

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/R3AQ3BMC5WWNYQ7JCKULVXSA33 \
  | 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: 8ec10d8582edacdc43e912a8bade40dedde867118be6ac8783d98a5603370c18

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "87e5135dd2768beb211fbcfa4d2b14a31d4c922204ef301cc2810b1fb4979964",
    "cross_cats_sorted": [
      "math.AG",
      "math.DG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2014-08-26T15:08:11Z",
    "title_canon_sha256": "381b6dab1c326d6e6214f13dd16af2ff634358944a142a6bd95681525560415e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.6144",
    "kind": "arxiv",
    "version": 1
  }
}