Pith Number

pith:GXTHVJMX

pith:2019:GXTHVJMX2YAI3XR3B4EOBDOE5C

not attested not anchored not stored refs pending

In search of stable geometric structures

Tobias Holck Colding, William P. Minicozzi II

arxiv:1907.03672 v1 · 2019-07-08 · math.DG · math.AP · math.GT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GXTHVJMX2YAI3XR3B4EOBDOE5C}

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	2026-05-17T23:41:14.061784Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

35e67aa597d6008dde3b0f08e08dc4e8812f9943a2f26be7b43c405768e1cf89

Aliases

arxiv: 1907.03672 · arxiv_version: 1907.03672v1 · doi: 10.48550/arxiv.1907.03672 · pith_short_12: GXTHVJMX2YAI · pith_short_16: GXTHVJMX2YAI3XR3 · pith_short_8: GXTHVJMX

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/GXTHVJMX2YAI3XR3B4EOBDOE5C \
  | 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: 35e67aa597d6008dde3b0f08e08dc4e8812f9943a2f26be7b43c405768e1cf89

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7a6ec26144d498613b64ae8895cc4f71615462a6ea71bb978bbd5950e516bf6e",
    "cross_cats_sorted": [
      "math.AP",
      "math.GT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2019-07-08T15:22:48Z",
    "title_canon_sha256": "eec6e1180bceec7c062774711f774f15948e545be06beaf52bc2969b878827e5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.03672",
    "kind": "arxiv",
    "version": 1
  }
}