Pith Number

pith:JOHPMSOG

pith:2015:JOHPMSOG4NTIOKWOZAJTOP26V3

not attested not anchored not stored refs pending

Virtual Covers of Links II

Aaron Kaestner, Micah Chrisman

arxiv:1512.02667 v2 · 2015-12-08 · math.GT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JOHPMSOG4NTIOKWOZAJTOP26V3}

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	2026-05-18T01:07:51.016063Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4b8ef649c6e366872acec813373f5eaed88326c6ffd185bbf33a3c63a247ca4d

Aliases

arxiv: 1512.02667 · arxiv_version: 1512.02667v2 · doi: 10.48550/arxiv.1512.02667 · pith_short_12: JOHPMSOG4NTI · pith_short_16: JOHPMSOG4NTIOKWO · pith_short_8: JOHPMSOG

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/JOHPMSOG4NTIOKWOZAJTOP26V3 \
  | 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: 4b8ef649c6e366872acec813373f5eaed88326c6ffd185bbf33a3c63a247ca4d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a0e3526e4c62c7578c747b544436c090e1e7275c3ca95b82c672a24d03ccced3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2015-12-08T21:25:56Z",
    "title_canon_sha256": "b339352f71e3da796315f5810859316c2deaf28d167be359f05f61f9ea292bce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.02667",
    "kind": "arxiv",
    "version": 2
  }
}