Pith Number

pith:F2XMXV4D

pith:2017:F2XMXV4DUWCDSYS2ANEA2LK6WP

not attested not anchored not stored refs pending

Speckle Interferometry at the U.S. Naval Observatory. XXII

Brian D. Mason, William I. Hartkopf

arxiv:1707.06060 v1 · 2017-07-19 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{F2XMXV4DUWCDSYS2ANEA2LK6WP}

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	2026-05-18T00:32:42.037965Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2eaecbd783a58439625a03480d2d5eb3e9c99675abf6c4ccd891c937fa9e2feb

Aliases

arxiv: 1707.06060 · arxiv_version: 1707.06060v1 · doi: 10.48550/arxiv.1707.06060 · pith_short_12: F2XMXV4DUWCD · pith_short_16: F2XMXV4DUWCDSYS2 · pith_short_8: F2XMXV4D

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/F2XMXV4DUWCDSYS2ANEA2LK6WP \
  | 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: 2eaecbd783a58439625a03480d2d5eb3e9c99675abf6c4ccd891c937fa9e2feb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c62ce29c25ee86906a2a8f5cc7b5026a4a2c80fa9e817b482381ef4641b184f9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2017-07-19T13:01:26Z",
    "title_canon_sha256": "8162c0fae40f5b3629c0743bf3ff30008159a4e07a933fad9314594addac29f6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.06060",
    "kind": "arxiv",
    "version": 1
  }
}