Pith Number

pith:TSADXTNK

pith:2013:TSADXTNKGDB7KHF45Z6CHPXY4A

not attested not anchored not stored refs pending

Differential function spectra, the differential Becker-Gottlieb transfer, and applications to differential algebraic K-theory

David Gepner, Ulrich Bunke

arxiv:1306.0247 v2 · 2013-06-02 · math.KT · math.AT · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TSADXTNKGDB7KHF45Z6CHPXY4A}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:21:14.092592Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9c803bcdaa30c3f51cbcee7c23bef8e01b2aa7400953f02754e336c9a14e876f

Aliases

arxiv: 1306.0247 · arxiv_version: 1306.0247v2 · doi: 10.48550/arxiv.1306.0247 · pith_short_12: TSADXTNKGDB7 · pith_short_16: TSADXTNKGDB7KHF4 · pith_short_8: TSADXTNK

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/TSADXTNKGDB7KHF45Z6CHPXY4A \
  | 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: 9c803bcdaa30c3f51cbcee7c23bef8e01b2aa7400953f02754e336c9a14e876f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3a00de6a385a9c6491dd89e323e2410db7fc97508fab2eeea26e6886ebf2d577",
    "cross_cats_sorted": [
      "math.AT",
      "math.DG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.KT",
    "submitted_at": "2013-06-02T19:51:13Z",
    "title_canon_sha256": "8b2ac1e36acb49ca67b625e65fb8044a3de7af9bd19b475f406f862ff75e177d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.0247",
    "kind": "arxiv",
    "version": 2
  }
}