Pith Number

pith:HEPM2NEK

pith:2017:HEPM2NEKU7CEOGRSCFZFOXJUI5

not attested not anchored not stored refs pending

The cohomology of the full directed graph complex

Christopher L. Rogers, Vasily A. Dolgushev

arxiv:1711.04701 v1 · 2017-11-13 · math.KT · math.QA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HEPM2NEKU7CEOGRSCFZFOXJUI5}

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	2026-05-18T00:30:35.887368Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

391ecd348aa7c4471a321172575d34474397a2937b360c0b42e092bd1ef1f5e8

Aliases

arxiv: 1711.04701 · arxiv_version: 1711.04701v1 · doi: 10.48550/arxiv.1711.04701 · pith_short_12: HEPM2NEKU7CE · pith_short_16: HEPM2NEKU7CEOGRS · pith_short_8: HEPM2NEK

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/HEPM2NEKU7CEOGRSCFZFOXJUI5 \
  | 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: 391ecd348aa7c4471a321172575d34474397a2937b360c0b42e092bd1ef1f5e8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3ecc0c583ca9eba3afb4e373d0554979c381d58ccb99149678d5222f5ac6adcc",
    "cross_cats_sorted": [
      "math.QA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.KT",
    "submitted_at": "2017-11-13T16:52:43Z",
    "title_canon_sha256": "667cb38945b12ee41f947f1fe23235f45dd419734e865fac8ee4c7f3255c3e96"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.04701",
    "kind": "arxiv",
    "version": 1
  }
}