Pith Number

pith:VDMREPJG

pith:2018:VDMREPJGZKEMHJZ4QLX3EHSAG7

not attested not anchored not stored refs pending

Optimal Weak Parallelogram Constants for $L^p$ Spaces

Javad Mashreghi, Raymond Cheng, William T. Ross

arxiv:1802.04649 v1 · 2018-02-13 · math.FA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VDMREPJGZKEMHJZ4QLX3EHSAG7}

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	2026-05-18T00:23:41.838335Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a8d9123d26ca88c3a73c82efb21e4037cb1cf2d299b490c418fd445e34993a74

Aliases

arxiv: 1802.04649 · arxiv_version: 1802.04649v1 · doi: 10.48550/arxiv.1802.04649 · pith_short_12: VDMREPJGZKEM · pith_short_16: VDMREPJGZKEMHJZ4 · pith_short_8: VDMREPJG

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/VDMREPJGZKEMHJZ4QLX3EHSAG7 \
  | 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: a8d9123d26ca88c3a73c82efb21e4037cb1cf2d299b490c418fd445e34993a74

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "84e0aa061456274b5fe00c2c9cdc8d5c5a65fb1d59d4c0ff5010863c17ffa735",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2018-02-13T14:48:33Z",
    "title_canon_sha256": "dfabacb5b760004d67922b51f30dde174b0d889d3ce3fdbcf9f9341f4bb6c64c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.04649",
    "kind": "arxiv",
    "version": 1
  }
}