Pith Number

pith:4GFCJZ25

pith:2022:4GFCJZ254QX4HYPI7N7N2GWVCH

not attested not anchored not stored refs pending

The James Webb Space Telescope Aperture Masking Interferometer

A. Martel, A. Sivaramakrishnan, A. Soulain, D. Johnstone, D. Lafreni\`ere, D. Thatte, \'E. Artigau, K. Volk, L. Albert, N. Cook, P. Tuthill, R. Cooper, R. Doyon

arxiv:2201.01524 v1 · 2022-01-05 · 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{4GFCJZ254QX4HYPI7N7N2GWVCH}

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	2026-07-05T03:46:06.464887Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e18a24e75de42fc3e1e8fb7edd1ad511f156d9864f2933189efb8678830b6a76

Aliases

arxiv: 2201.01524 · arxiv_version: 2201.01524v1 · doi: 10.48550/arxiv.2201.01524 · pith_short_12: 4GFCJZ254QX4 · pith_short_16: 4GFCJZ254QX4HYPI · pith_short_8: 4GFCJZ25

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/4GFCJZ254QX4HYPI7N7N2GWVCH \
  | 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: e18a24e75de42fc3e1e8fb7edd1ad511f156d9864f2933189efb8678830b6a76

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "738549ab31cd442eee843d6b776701d431d2678b1e5113977a992e3f2f5fd6e4",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2022-01-05T10:25:10Z",
    "title_canon_sha256": "6ade18c6cb2ae909d717cb7e529848f3bc6f7090a411404af25a82dc35a795bd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.01524",
    "kind": "arxiv",
    "version": 1
  }
}