Pith Number

pith:UDFHJ2HB

pith:2021:UDFHJ2HBGPUU2B4TZRSUHIWE5H

not attested not anchored not stored refs pending

Differential Cohomology: Categories, Characteristic Classes, and Connections

Araminta Amabel, Arun Debray, Peter J. Haine

arxiv:2109.12250 v2 · 2021-09-25 · math.AT · hep-th · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UDFHJ2HBGPUU2B4TZRSUHIWE5H}

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.

Cited by

1 paper in Pith

Candidate Gaugings of Categorical Continuous Symmetry

Receipt and verification

First computed	2026-07-05T05:34:13.684383Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a0ca74e8e133e94d0793cc6543a2c4e9c91cd66fce1e8eae033367c7a3d76c13

Aliases

arxiv: 2109.12250 · arxiv_version: 2109.12250v2 · doi: 10.48550/arxiv.2109.12250 · pith_short_12: UDFHJ2HBGPUU · pith_short_16: UDFHJ2HBGPUU2B4T · pith_short_8: UDFHJ2HB

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/UDFHJ2HBGPUU2B4TZRSUHIWE5H \
  | 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: a0ca74e8e133e94d0793cc6543a2c4e9c91cd66fce1e8eae033367c7a3d76c13

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6e55378f3b85538099bf455e25e4e061282f17faf64a91ec2e59a98a6c17cc7b",
    "cross_cats_sorted": [
      "hep-th",
      "math.DG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AT",
    "submitted_at": "2021-09-25T01:01:44Z",
    "title_canon_sha256": "0c5552699eaeb9a9f357477f1059dd3f618ab5aecb5f84441e754009f861ddcc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.12250",
    "kind": "arxiv",
    "version": 2
  }
}