Pith Number

pith:EXGE2NKF

pith:2016:EXGE2NKF5X5PNZ6EP4OWG4KQZS

not attested not anchored not stored refs pending

Cophasing the Planet Formation Imager

Abdelkarim Boskri, John Monnier, Michael Ireland, Romain G. Petrov, Stefan Kraus, Thami Elhalkouj

arxiv:1610.08289 v1 · 2016-10-26 · 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{EXGE2NKF5X5PNZ6EP4OWG4KQZS}

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	2026-05-18T01:01:14.471236Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

25cc4d3545edfaf6e7c47f1d637150cc842dbac254167d7c3c92a358f6bae039

Aliases

arxiv: 1610.08289 · arxiv_version: 1610.08289v1 · doi: 10.48550/arxiv.1610.08289 · pith_short_12: EXGE2NKF5X5P · pith_short_16: EXGE2NKF5X5PNZ6E · pith_short_8: EXGE2NKF

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/EXGE2NKF5X5PNZ6EP4OWG4KQZS \
  | 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: 25cc4d3545edfaf6e7c47f1d637150cc842dbac254167d7c3c92a358f6bae039

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7e24967407533d95ebcd1c36c86cde94ecd33ed96b6d3cfd4f587b6cf7397e99",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2016-10-26T12:04:01Z",
    "title_canon_sha256": "4121fcb3076f231a8373dd33c1d6ca761934152dde5f2b482b4f54f0226f3e95"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.08289",
    "kind": "arxiv",
    "version": 1
  }
}