Pith Number

pith:EXDQV6HM

pith:2014:EXDQV6HMNTW6YTNQG7RAUKXYIB

not attested not anchored not stored refs pending

Manifolds, K-theory and the calculus of functors

Gregory Arone, Michael Ching

arxiv:1410.1809 v1 · 2014-10-07 · math.AT · math.KT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EXDQV6HMNTW6YTNQG7RAUKXYIB}

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	2026-05-18T02:40:54.687998Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

25c70af8ec6cedec4db037e20a2af84067a72f46512e9f28a9284b25d4c32169

Aliases

arxiv: 1410.1809 · arxiv_version: 1410.1809v1 · doi: 10.48550/arxiv.1410.1809 · pith_short_12: EXDQV6HMNTW6 · pith_short_16: EXDQV6HMNTW6YTNQ · pith_short_8: EXDQV6HM

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/EXDQV6HMNTW6YTNQG7RAUKXYIB \
  | 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: 25c70af8ec6cedec4db037e20a2af84067a72f46512e9f28a9284b25d4c32169

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bc7c1298ff81cab8f4dfba43beb9fdf2f316b555358faba444fa906fc196a512",
    "cross_cats_sorted": [
      "math.KT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AT",
    "submitted_at": "2014-10-07T17:02:51Z",
    "title_canon_sha256": "c6e438fc8a6760154858d834c897b2037e89fa53e61d0fb2785a73e0b2b3dd76"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.1809",
    "kind": "arxiv",
    "version": 1
  }
}