Pith Number

pith:TWSJAXO4

pith:2019:TWSJAXO47EFP3IURDRAHUINRWO

not attested not anchored not stored refs pending

Solving equations after dense scan to improve the resolutions of microscopes

Yaohua Xie

arxiv:1908.01284 v2 · 2019-08-04 · eess.IV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TWSJAXO47EFP3IURDRAHUINRWO}

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	2026-07-05T00:20:17.876716Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9da4905ddcf90afda2911c407a21b1b383974e261bdca4a2c9e31ccf506f9839

Aliases

arxiv: 1908.01284 · arxiv_version: 1908.01284v2 · doi: 10.48550/arxiv.1908.01284 · pith_short_12: TWSJAXO47EFP · pith_short_16: TWSJAXO47EFP3IUR · pith_short_8: TWSJAXO4

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/TWSJAXO47EFP3IURDRAHUINRWO \
  | 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: 9da4905ddcf90afda2911c407a21b1b383974e261bdca4a2c9e31ccf506f9839

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6f8ac9f7a1b002c4a89d7589eeda9316bd3881d4a5afae510cad60881bf936f3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2019-08-04T06:55:46Z",
    "title_canon_sha256": "488531cc1b31d845cb0aad933a081b7eb7ef65e863794722b26987198897b1d0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.01284",
    "kind": "arxiv",
    "version": 2
  }
}