Pith Number

pith:EDIDHOTW

pith:2020:EDIDHOTWSZXQ2K44QISNC746G5

not attested not anchored not stored refs pending

A Blueprint for the Milky Way's Stellar Populations. II. Improved Isochrone Calibration in the SDSS and Pan-STARRS Photometric Systems

Deokkeun An, Timothy C. Beers

arxiv:2011.10740 v1 · 2020-11-21 · astro-ph.GA · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EDIDHOTWSZXQ2K44QISNC746G5}

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	2026-07-05T02:13:55.166750Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

20d033ba76966f0d2b9c8224d17f9e377d139cbe43ac3eb4b46f0c52f605c3e3

Aliases

arxiv: 2011.10740 · arxiv_version: 2011.10740v1 · doi: 10.48550/arxiv.2011.10740 · pith_short_12: EDIDHOTWSZXQ · pith_short_16: EDIDHOTWSZXQ2K44 · pith_short_8: EDIDHOTW

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/EDIDHOTWSZXQ2K44QISNC746G5 \
  | 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: 20d033ba76966f0d2b9c8224d17f9e377d139cbe43ac3eb4b46f0c52f605c3e3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d2f8294a5c5b790ff0a887cc4e241c982e08a949f9fab3dd91f4e819fe943e9a",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2020-11-21T07:42:36Z",
    "title_canon_sha256": "a84927eb427265afcc2b3f50031d4e444184843f98a0ceef970c79fe05fc2f7d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2011.10740",
    "kind": "arxiv",
    "version": 1
  }
}