Pith Number

pith:U5FZU3I2

pith:2026:U5FZU3I2RY3SFKLJYMO7DJ2VCV

not attested not anchored not stored refs pending

Uplink Positioning for PASS in Multipath Environments

Anna Li, Tianwei Hou, Xin Sun, Yaoyu Zhang, Yuanwei Liu

arxiv:2607.20069 v1 · 2026-07-22 · 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{U5FZU3I2RY3SFKLJYMO7DJ2VCV}

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	2026-07-23T01:24:58.959616Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a74b9a6d1a8e3722a969c31df1a755154002488aefbdc933bd21c1507087fd8c

Aliases

arxiv: 2607.20069 · arxiv_version: 2607.20069v1 · doi: 10.48550/arxiv.2607.20069 · pith_short_12: U5FZU3I2RY3S · pith_short_16: U5FZU3I2RY3SFKLJ · pith_short_8: U5FZU3I2

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/U5FZU3I2RY3SFKLJYMO7DJ2VCV \
  | 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: a74b9a6d1a8e3722a969c31df1a755154002488aefbdc933bd21c1507087fd8c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "27a559837099b70640e7740303d05b6c6dbdf5ddf6fdaad12dff74adc09e934a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2026-07-22T12:17:28Z",
    "title_canon_sha256": "c0df708841ffc53298f513430069d3b27807617f11319aa59e5bda137f4811a6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.20069",
    "kind": "arxiv",
    "version": 1
  }
}