Pith Number

pith:SGOJ4SY5

pith:2023:SGOJ4SY55U3OLCWUS5KCT7Z563

not attested not anchored not stored refs pending

Extended-Path Intensity Correlation: Microarcsecond Astrometry with an Arcsecond Field of View

Ken Van Tilburg, Marios Galanis, Masha Baryakhtar, Neal Weiner

arxiv:2307.06989 v1 · 2023-07-13 · astro-ph.IM · astro-ph.CO · astro-ph.SR · hep-ph · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SGOJ4SY55U3OLCWUS5KCT7Z563}

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.

Cited by

1 paper in Pith

Expanding Ejecta Method: II. Framework for Cosmological Distance Measurements via Intensity Interferometry

Receipt and verification

First computed	2026-07-05T06:30:48.777612Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

919c9e4b1ded36e58ad4975429ff3df6e55fa4fc64e2c56eb482db0178e63c4b

Aliases

arxiv: 2307.06989 · arxiv_version: 2307.06989v1 · doi: 10.48550/arxiv.2307.06989 · pith_short_12: SGOJ4SY55U3O · pith_short_16: SGOJ4SY55U3OLCWU · pith_short_8: SGOJ4SY5

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/SGOJ4SY55U3OLCWUS5KCT7Z563 \
  | 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: 919c9e4b1ded36e58ad4975429ff3df6e55fa4fc64e2c56eb482db0178e63c4b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f7c9100eebe02df03484f32f1f88406239591a1a21d2668e60f3b3090c47862d",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.SR",
      "hep-ph",
      "physics.optics"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2023-07-13T18:00:00Z",
    "title_canon_sha256": "96baa473779c97e77c728bf57574498ca045178b18220ba48f6e4777301ca06a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2307.06989",
    "kind": "arxiv",
    "version": 1
  }
}