Pith Number

pith:F6DTBNFQ

pith:2017:F6DTBNFQREVOLKITNJHVBTJTUW

not attested not anchored not stored refs pending

Orthogonal projections of discretized sets

Weikun He

arxiv:1710.00795 v2 · 2017-10-02 · math.CA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{F6DTBNFQREVOLKITNJHVBTJTUW}

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	2026-05-18T00:16:23.578492Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2f8730b4b0892ae5a9136a4f50cd33a5a4ea0995762c61a79b870c38488ed211

Aliases

arxiv: 1710.00795 · arxiv_version: 1710.00795v2 · doi: 10.48550/arxiv.1710.00795 · pith_short_12: F6DTBNFQREVO · pith_short_16: F6DTBNFQREVOLKIT · pith_short_8: F6DTBNFQ

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/F6DTBNFQREVOLKITNJHVBTJTUW \
  | 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: 2f8730b4b0892ae5a9136a4f50cd33a5a4ea0995762c61a79b870c38488ed211

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f8d02e35a52ddb08ef0d8e8b00096cb901d7ad07006bc5d71d27c87f6ac0e35d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2017-10-02T17:10:18Z",
    "title_canon_sha256": "21927353146eed396fcd32169ff8bde95dd21af9e98e5f8776ec31752af842a8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.00795",
    "kind": "arxiv",
    "version": 2
  }
}