Pith Number

pith:I7MYXYLW

pith:2020:I7MYXYLWX4ESZN3KBBZQJQHXCU

not attested not anchored not stored refs pending

TEX-CUP: The University of Texas Challenge for Urban Positioning

Daniel M. LaChapelle, Elliot de Toldi, Guirec Morvant, Jean-Baptiste Lacambre, J. Michael Wooten, Lakshay Narula, Matthew J. Murrian, Todd E. Humphreys

arxiv:2005.00709 v1 · 2020-05-02 · cs.RO · eess.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{I7MYXYLWX4ESZN3KBBZQJQHXCU}

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	2026-07-05T00:59:59.874342Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

47d98be176bf092cb76a087304c0f7152fb0d5c64b84f81479253a34c0b916fe

Aliases

arxiv: 2005.00709 · arxiv_version: 2005.00709v1 · doi: 10.48550/arxiv.2005.00709 · pith_short_12: I7MYXYLWX4ES · pith_short_16: I7MYXYLWX4ESZN3K · pith_short_8: I7MYXYLW

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/I7MYXYLWX4ESZN3KBBZQJQHXCU \
  | 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: 47d98be176bf092cb76a087304c0f7152fb0d5c64b84f81479253a34c0b916fe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7f7c3a2e16b4517781a3ed8bf212b631d8a4cc3f12371a956eb24ef66df0ec2e",
    "cross_cats_sorted": [
      "eess.SP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2020-05-02T05:26:18Z",
    "title_canon_sha256": "c8bbe2dffa4903b5d0b545e8bc097732edb814495d184812bfa568e7d80eecc3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2005.00709",
    "kind": "arxiv",
    "version": 1
  }
}