Pith Number

pith:TDJIUGS4

pith:2018:TDJIUGS4JEDQVJ2TVXO4HYEOCA

not attested not anchored not stored refs pending

The IAC Stripe82 Legacy Survey: improved sky-rectified images

Ignacio Trujillo, Javier Rom\'an

arxiv:1808.02499 v1 · 2018-08-07 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TDJIUGS4JEDQVJ2TVXO4HYEOCA}

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	2026-05-18T00:08:35.248414Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

98d28a1a5c49070aa753adddc3e08e1030f246d04e7865b8caf844f675ecf0e1

Aliases

arxiv: 1808.02499 · arxiv_version: 1808.02499v1 · doi: 10.48550/arxiv.1808.02499 · pith_short_12: TDJIUGS4JEDQ · pith_short_16: TDJIUGS4JEDQVJ2T · pith_short_8: TDJIUGS4

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/TDJIUGS4JEDQVJ2TVXO4HYEOCA \
  | 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: 98d28a1a5c49070aa753adddc3e08e1030f246d04e7865b8caf844f675ecf0e1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5eb70f64c396ba7c510b683452dfe6a43a7884d016fa26027676f5fd714cd18e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-08-07T18:00:20Z",
    "title_canon_sha256": "5838b9573d55b54d1ab38b1045c2ff743fe456f61268d9e9185268038f3dbf74"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.02499",
    "kind": "arxiv",
    "version": 1
  }
}