Pith Number

pith:7A3G6BLV

pith:2016:7A3G6BLVPNUER62BXQ6YOPFP2X

not attested not anchored not stored refs pending

The Challenges of a Public Data Release: behind the scenes of SDSS DR13

Adam S. Bolton, Ani Thakar, Anne-Marie Weijmans, Joel Brownstein, Michael Blanton, M. Jordan Raddick

arxiv:1612.05668 v1 · 2016-12-16 · 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{7A3G6BLVPNUER62BXQ6YOPFP2X}

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	2026-05-18T00:54:46.988552Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f8366f05757b6848fb41bc3d873cafd5ca66896bd24d7ab86d771073adf92a55

Aliases

arxiv: 1612.05668 · arxiv_version: 1612.05668v1 · doi: 10.48550/arxiv.1612.05668 · pith_short_12: 7A3G6BLVPNUE · pith_short_16: 7A3G6BLVPNUER62B · pith_short_8: 7A3G6BLV

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/7A3G6BLVPNUER62BXQ6YOPFP2X \
  | 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: f8366f05757b6848fb41bc3d873cafd5ca66896bd24d7ab86d771073adf92a55

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "77ff02c1a3693807d0d0ab363bc7c568e3dea3a9f8b53584579b42ae90ed1377",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2016-12-16T22:03:10Z",
    "title_canon_sha256": "c29fe9596aeb4098bb630aae374afee2a133316ec546ec54d106e137cf6593c9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.05668",
    "kind": "arxiv",
    "version": 1
  }
}