Pith Number

pith:SG6VDBLD

pith:2020:SG6VDBLDRHXVAQATPRVSRBZ5WQ

not attested not anchored not stored refs pending

Collared and non-collared manifold boundaries

Mathieu Baillif

arxiv:2003.12000 v2 · 2020-03-26 · math.GN

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SG6VDBLDRHXVAQATPRVSRBZ5WQ}

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.

Cited by

1 paper in Pith

MaskClip: Detachable Clip-on Piezoelectric Sensing of Mask Surface Vibrations for Real-time Noise-Robust Speech Input

Receipt and verification

First computed	2026-07-05T04:50:09.049890Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

91bd51856389ef5040137c6b28873db40e24f02d55e4362bd2ac29895f07734f

Aliases

arxiv: 2003.12000 · arxiv_version: 2003.12000v2 · doi: 10.48550/arxiv.2003.12000 · pith_short_12: SG6VDBLDRHXV · pith_short_16: SG6VDBLDRHXVAQAT · pith_short_8: SG6VDBLD

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/SG6VDBLDRHXVAQATPRVSRBZ5WQ \
  | 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: 91bd51856389ef5040137c6b28873db40e24f02d55e4362bd2ac29895f07734f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0f6e4defe85d4f67e6bcdba82ff6d54de30678512eea90ae751b17d16da8a960",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GN",
    "submitted_at": "2020-03-26T16:04:35Z",
    "title_canon_sha256": "931e14bfae0ae87122ca8630734c181226a68fa3a935635dd67cc79eafd240c4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.12000",
    "kind": "arxiv",
    "version": 2
  }
}