Pith Number

pith:6DDYALHH

pith:2016:6DDYALHHT4Q5GQQSOGGOT7JSBM

not attested not anchored not stored refs pending

Eventual positivity of Hermitian algebraic functions and associated integral operators

Colin Tan, Wing-Keung To

arxiv:1607.06989 v1 · 2016-07-24 · math.DG · math.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6DDYALHHT4Q5GQQSOGGOT7JSBM}

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	2026-05-18T01:10:35.230480Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f0c7802ce79f21d34212718ce9fd320b397c7441b705b6389e328eb69e8c251d

Aliases

arxiv: 1607.06989 · arxiv_version: 1607.06989v1 · doi: 10.48550/arxiv.1607.06989 · pith_short_12: 6DDYALHHT4Q5 · pith_short_16: 6DDYALHHT4Q5GQQS · pith_short_8: 6DDYALHH

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/6DDYALHHT4Q5GQQSOGGOT7JSBM \
  | 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: f0c7802ce79f21d34212718ce9fd320b397c7441b705b6389e328eb69e8c251d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5d2e901f382134ad4c400f632fcf114a37565420b762134865e0c645563ffd33",
    "cross_cats_sorted": [
      "math.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2016-07-24T01:24:01Z",
    "title_canon_sha256": "1a4fedd08aaf1f26754a52f20722938b58b7191e5364447e3de0dc2d7760adf9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.06989",
    "kind": "arxiv",
    "version": 1
  }
}