Pith Number

pith:DRDWD5JI

pith:2016:DRDWD5JIFPPIN7TDRHP5QFTHBL

not attested not anchored not stored refs pending

Killing tensors on tori

Andrei Moroianu, Konstantin Heil, Uwe Semmelmann

arxiv:1610.02009 v1 · 2016-10-06 · 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{DRDWD5JIFPPIN7TDRHP5QFTHBL}

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	2026-05-18T00:27:36.526523Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1c4761f5282bde86fe6389dfd816670ad49c04d6885a482c623e1ca0cb1dc0c1

Aliases

arxiv: 1610.02009 · arxiv_version: 1610.02009v1 · doi: 10.48550/arxiv.1610.02009 · pith_short_12: DRDWD5JIFPPI · pith_short_16: DRDWD5JIFPPIN7TD · pith_short_8: DRDWD5JI

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/DRDWD5JIFPPIN7TDRHP5QFTHBL \
  | 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: 1c4761f5282bde86fe6389dfd816670ad49c04d6885a482c623e1ca0cb1dc0c1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4d2969157b46a45f434cc32afeae4da3af5a293f4c1f6dd3ec247aa27b7d56bc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2016-10-06T19:32:02Z",
    "title_canon_sha256": "942979be1507f3ad37d2a287de74f67ee441896bb7788e7758512a62b293f9c1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.02009",
    "kind": "arxiv",
    "version": 1
  }
}