Pith Number

pith:5GAGJJGM

pith:2015:5GAGJJGM7554U667U6J2Q7O3SX

not attested not anchored not stored refs pending

Validation of observations obtained with a liquid mirror telescope by comparison with Sloan Digital Sky Survey observations

E. F. Borra

arxiv:1504.04242 v1 · 2015-04-16 · 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{5GAGJJGM7554U667U6J2Q7O3SX}

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	2026-05-18T02:03:32.625078Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e98064a4ccff7bca7bdfa793a87ddb95d0fd4fa9d994550cda7fc65cce62c65c

Aliases

arxiv: 1504.04242 · arxiv_version: 1504.04242v1 · doi: 10.48550/arxiv.1504.04242 · pith_short_12: 5GAGJJGM7554 · pith_short_16: 5GAGJJGM7554U667 · pith_short_8: 5GAGJJGM

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/5GAGJJGM7554U667U6J2Q7O3SX \
  | 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: e98064a4ccff7bca7bdfa793a87ddb95d0fd4fa9d994550cda7fc65cce62c65c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7d23835f36f76aa6c09a6178b45253d0a0d0a96a347beec71a020e37e82c06c2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2015-04-16T14:10:57Z",
    "title_canon_sha256": "180f7c71d3952b5b8a74f730eeb917d752a13c5f8c35062b4656487685cfc059"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.04242",
    "kind": "arxiv",
    "version": 1
  }
}