Pith Number

pith:2KE5WYV7

pith:2021:2KE5WYV753RCQM5E735QGKS4N4

not attested not anchored not stored refs pending

On a Conjecture of Bahri-Xu

Hong Chen, Jianquan Ge, Kai Jia, Zhiqin Lu

arxiv:2101.10023 v1 · 2021-01-25 · math.CA · math.DG · math.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2KE5WYV753RCQM5E735QGKS4N4}

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	2026-07-05T02:09:24.984361Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d289db62bfeee22833a4fefb032a5c6f31a400742694a4db3e7504e7d309d9f8

Aliases

arxiv: 2101.10023 · arxiv_version: 2101.10023v1 · doi: 10.48550/arxiv.2101.10023 · pith_short_12: 2KE5WYV753RC · pith_short_16: 2KE5WYV753RCQM5E · pith_short_8: 2KE5WYV7

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/2KE5WYV753RCQM5E735QGKS4N4 \
  | 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: d289db62bfeee22833a4fefb032a5c6f31a400742694a4db3e7504e7d309d9f8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "47d64fac618fd12c0c918d436e0256fb45a31711a0b3dbf5dae34d543ad71d63",
    "cross_cats_sorted": [
      "math.DG",
      "math.SP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2021-01-25T11:48:31Z",
    "title_canon_sha256": "b0a38853f095db0703e5a3c18ad25e45c95f211fffe28a3f8b0a6529659a8dc1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.10023",
    "kind": "arxiv",
    "version": 1
  }
}