Pith Number

pith:AQGI6XFP

pith:2015:AQGI6XFPU3GK4SHSVQB44JGIWC

not attested not anchored not stored refs pending

A digital video system for observing and recording occultations

Alistair McEwan, Dave Gault, Hristo Pavlov, M.A. Barry, Miroslav Filipovic, William Hanna

arxiv:1507.05151 v1 · 2015-07-18 · 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{AQGI6XFPU3GK4SHSVQB44JGIWC}

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	2026-05-18T01:32:59.772255Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

040c8f5cafa6ccae48f2ac03ce24c8b0a5e39a15a2967f473752921a6d3226b1

Aliases

arxiv: 1507.05151 · arxiv_version: 1507.05151v1 · doi: 10.48550/arxiv.1507.05151 · pith_short_12: AQGI6XFPU3GK · pith_short_16: AQGI6XFPU3GK4SHS · pith_short_8: AQGI6XFP

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/AQGI6XFPU3GK4SHSVQB44JGIWC \
  | 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: 040c8f5cafa6ccae48f2ac03ce24c8b0a5e39a15a2967f473752921a6d3226b1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "78911876c4a3f3144f56a8d605e79c29ce1520d1e4df8985b8419130ad482de6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2015-07-18T05:56:56Z",
    "title_canon_sha256": "beac4c9ef097e73c76d90798d7825dbea2368dbee2505bd4a9bdd6d51682bfac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.05151",
    "kind": "arxiv",
    "version": 1
  }
}