Pith Number

pith:IEHKNN4N

pith:2017:IEHKNN4NJXUIOODWOENTFIQC2W

not attested not anchored not stored refs pending

Constraining Delta-T from Babylonian Lunar Appulse and Occultation Observations

Guillermo Gonzalez

arxiv:1705.08946 v1 · 2017-05-24 · astro-ph.EP · 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{IEHKNN4NJXUIOODWOENTFIQC2W}

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	2026-05-18T00:40:03.404838Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

410ea6b78d4de8873876711b32a202d5929b9345cd3ec1d4dc31d42651be086b

Aliases

arxiv: 1705.08946 · arxiv_version: 1705.08946v1 · doi: 10.48550/arxiv.1705.08946 · pith_short_12: IEHKNN4NJXUI · pith_short_16: IEHKNN4NJXUIOODW · pith_short_8: IEHKNN4N

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/IEHKNN4NJXUIOODWOENTFIQC2W \
  | 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: 410ea6b78d4de8873876711b32a202d5929b9345cd3ec1d4dc31d42651be086b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8974775952f2ddab2327da81f4555e1a609e8ab4929c9d1b80382f57be3ee283",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2017-05-24T19:49:23Z",
    "title_canon_sha256": "fb14ed176069b490a561934692863085dacfbc81a79750f13ef9703be721b567"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.08946",
    "kind": "arxiv",
    "version": 1
  }
}