Pith Number

pith:BBHABWMD

pith:2010:BBHABWMDWFQMLP6KBC42S4EHOZ

not attested not anchored not stored refs pending

Hypersurfaces of constant curvature in Hyperbolic space

Bo Guan (Ohio State University), Joel Spruck (Johns Hopkins University)

arxiv:1010.4008 v1 · 2010-10-19 · 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{BBHABWMDWFQMLP6KBC42S4EHOZ}

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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

Curvature estimates for hypersurfaces of constant curvature in hyperbolic space II

Receipt and verification

First computed	2026-05-18T04:39:07.060567Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

084e00d983b160c5bfca08b9a970877649dd7e23f8db2e8db5d14a70d6fe30dc

Aliases

arxiv: 1010.4008 · arxiv_version: 1010.4008v1 · doi: 10.48550/arxiv.1010.4008 · pith_short_12: BBHABWMDWFQM · pith_short_16: BBHABWMDWFQMLP6K · pith_short_8: BBHABWMD

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/BBHABWMDWFQMLP6KBC42S4EHOZ \
  | 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: 084e00d983b160c5bfca08b9a970877649dd7e23f8db2e8db5d14a70d6fe30dc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "29c8c05733e7301b7ffc840b84f4a798c5f7ee75b2556911b729975bfe8c4995",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2010-10-19T19:09:03Z",
    "title_canon_sha256": "f71f659d3c6e96da100c8c063598a3d528cd246a377307f018fcd82c0f6208a5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1010.4008",
    "kind": "arxiv",
    "version": 1
  }
}