Pith Number

pith:DTKX6NVM

pith:2012:DTKX6NVMCUU2GTEOB62237AYRK

not attested not anchored not stored refs pending

Short-time behaviour of a modified Laplacian coflow of G2-structures

Sergey Grigorian

arxiv:1209.4347 v3 · 2012-09-19 · math.DG · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DTKX6NVMCUU2GTEOB62237AYRK}

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	2026-05-18T00:23:19.702719Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1cd57f36ac1529a34c8e0fb5adfc188a8fe28d420fd1f16a3bb458fc26445f62

Aliases

arxiv: 1209.4347 · arxiv_version: 1209.4347v3 · doi: 10.48550/arxiv.1209.4347 · pith_short_12: DTKX6NVMCUU2 · pith_short_16: DTKX6NVMCUU2GTEO · pith_short_8: DTKX6NVM

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/DTKX6NVMCUU2GTEOB62237AYRK \
  | 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: 1cd57f36ac1529a34c8e0fb5adfc188a8fe28d420fd1f16a3bb458fc26445f62

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4da0f131758c5ff9ed2680f6532d44bf034d8b08def78d90dfef166313088b61",
    "cross_cats_sorted": [
      "math.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2012-09-19T19:51:30Z",
    "title_canon_sha256": "084ea042095fca21cb2d70315c4956ea9b9e2acae015885ba494e54c2ed52033"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.4347",
    "kind": "arxiv",
    "version": 3
  }
}