Pith Number

pith:3H6IYJOR

pith:2018:3H6IYJORPXTWFSMIY6572GXGO7

not attested not anchored not stored refs pending

Remarks on $G_{2}$-manifolds with boundary

Simon Donaldson

arxiv:1802.09694 v1 · 2018-02-27 · 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{3H6IYJORPXTWFSMIY6572GXGO7}

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	2026-05-18T00:22:30.349386Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d9fc8c25d17de762c988c7bbfd1ae677ffc21733aa7dd7cb751f87a30823c3e4

Aliases

arxiv: 1802.09694 · arxiv_version: 1802.09694v1 · doi: 10.48550/arxiv.1802.09694 · pith_short_12: 3H6IYJORPXTW · pith_short_16: 3H6IYJORPXTWFSMI · pith_short_8: 3H6IYJOR

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/3H6IYJORPXTWFSMIY6572GXGO7 \
  | 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: d9fc8c25d17de762c988c7bbfd1ae677ffc21733aa7dd7cb751f87a30823c3e4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "818e8f84ed26f3fb42122eb51970991caec4da80fdb5915802d195a8f8584390",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2018-02-27T02:45:43Z",
    "title_canon_sha256": "b9e532d486dd4af47e8b3e473cc47a108ab729c23a138e6d13da0b22fc593976"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.09694",
    "kind": "arxiv",
    "version": 1
  }
}