Pith Number

pith:LDACZCZM

pith:2016:LDACZCZMB7I3YYAFD2MUE5ZX7I

not attested not anchored not stored refs pending

Galactic structure in the outer disk: the field in the line of sight to the intermediate-age open cluster Tombaugh 1

Christian Moni Bidin (Universidad Catolica del Norte), Giovanni Carraro (Universita' di Padova), Joao Victor Sales Silva (Observatorio Nacional/MTC), Ruben Vazquez (Universidad de La Plata)

arxiv:1612.04004 v1 · 2016-12-13 · 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{LDACZCZMB7I3YYAFD2MUE5ZX7I}

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	2026-05-18T00:50:46.205639Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

58c02c8b2c0fd1bc60051e99427737fa21935d5d04ea531076e0cd6039004c6d

Aliases

arxiv: 1612.04004 · arxiv_version: 1612.04004v1 · doi: 10.48550/arxiv.1612.04004 · pith_short_12: LDACZCZMB7I3 · pith_short_16: LDACZCZMB7I3YYAF · pith_short_8: LDACZCZM

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/LDACZCZMB7I3YYAFD2MUE5ZX7I \
  | 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: 58c02c8b2c0fd1bc60051e99427737fa21935d5d04ea531076e0cd6039004c6d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "37c6e5330904dd173ec15d6a958f33ba03906fbd9921215e523ef7688ae8376a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-12-13T03:04:30Z",
    "title_canon_sha256": "1c010f97e36e4ad85ab3866b5e2092be96e9e6be9098b3cfd9b63c2ca5a90f50"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.04004",
    "kind": "arxiv",
    "version": 1
  }
}