Pith Number

pith:YUG6FOOA

pith:2018:YUG6FOOA6S5PU4J7LEXZGS63NP

not attested not anchored not stored refs pending

Towards Almost Global Synchronization on the Stiefel Manifold

Johan Markdahl, Johan Thunberg, Jorge Goncalves

arxiv:1803.05264 v3 · 2018-03-14 · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YUG6FOOA6S5PU4J7LEXZGS63NP}

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	2026-05-18T00:09:47.216375Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c50de2b9c0f4bafa713f592f934bdb6bfefd85bf531da5c080f5e5ff351db2b9

Aliases

arxiv: 1803.05264 · arxiv_version: 1803.05264v3 · doi: 10.48550/arxiv.1803.05264 · pith_short_12: YUG6FOOA6S5P · pith_short_16: YUG6FOOA6S5PU4J7 · pith_short_8: YUG6FOOA

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/YUG6FOOA6S5PU4J7LEXZGS63NP \
  | 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: c50de2b9c0f4bafa713f592f934bdb6bfefd85bf531da5c080f5e5ff351db2b9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "22332c10a6ace00347a0f47c5e49115464ec767d0c61bf103263f04506734a31",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2018-03-14T13:27:16Z",
    "title_canon_sha256": "c8694d1fe3c881e232c0bdd9899da7d0774dcbd9368a824487053f9a1a2ed697"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.05264",
    "kind": "arxiv",
    "version": 3
  }
}