Pith Number

pith:WAKO2WNO

pith:2019:WAKO2WNOC3YE45OJLGO5PF5PQ6

not attested not anchored not stored refs pending

Enabling the next generation of scientific discoveries by embracing photonic technologies

Ananya Sahoo, Andrew Skemer, Andrew W. Howard, Ben Mazin, Bertrand Mennesson, Carl Coker, Charles Beichman, Christian Schwab, Colby Jurgenson, Cullen Blake, David Hover, David Redding, David Van Buren, Dimitri Mawet, Don Figer, Eugene Serabyn, Frantz Martinache, Garreth Ruane, Gautam Vasisht, Jacklyn Pezzato, Jason Wang, Jeffrey Chilcote, Jeffrey Jewell, Ji Wang, Jonathan Crass, Julien Lozi, Justin R. Crepp, Kristina Davis, Mario Dagenais, Michael Bottom, Michael D. Porter, Michael P. Fitzgerald, Miguel Daal, Nemanja Jovanovic, Nick Cvetojevic, Olivier Guyon, Peter Plavchan, Philip M. Hinz, Pradip Gatkine, Rebecca Jensen-Clem, Renan Moreira, Richard Dekany, Robert J. Harris, Sam Halverson, Sebastien Vievard, Stefan Martin, Stephanie Leifer, Sylvain Veilleux, Warren Skidmore

arxiv:1907.07742 v2 · 2019-07-17 · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WAKO2WNOC3YE45OJLGO5PF5PQ6}

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	2026-07-04T23:55:13.009130Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b014ed59ae16f04e75c9599dd797af8799470435d26f27e67e54716ab930a65e

Aliases

arxiv: 1907.07742 · arxiv_version: 1907.07742v2 · doi: 10.48550/arxiv.1907.07742 · pith_short_12: WAKO2WNOC3YE · pith_short_16: WAKO2WNOC3YE45OJ · pith_short_8: WAKO2WNO

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/WAKO2WNOC3YE45OJLGO5PF5PQ6 \
  | 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: b014ed59ae16f04e75c9599dd797af8799470435d26f27e67e54716ab930a65e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a4bdce5036a5794813db643f9926f05b4650d73f0eb9f46375ff95da096ec9f5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2019-07-17T20:13:51Z",
    "title_canon_sha256": "1069fce0d275e78ea50c73903acfede6fd5dec934cfa56baeadf1eb1e42f675a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.07742",
    "kind": "arxiv",
    "version": 2
  }
}