Pith Number

pith:Z234MIPW

pith:2017:Z234MIPWJWTEEKYZGTCVYA4K6D

not attested not anchored not stored refs pending

Verifying reddening and extinction for Gaia DR1 TGAS main sequence stars

Aleksandr Mosenkov, George Gontcharov

arxiv:1709.01160 v1 · 2017-09-04 · 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{Z234MIPWJWTEEKYZGTCVYA4K6D}

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	2026-05-18T00:33:13.184542Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ceb7c621f64da6422b1934c55c038af0c20a7e13041afb7dcedff716ad22cbff

Aliases

arxiv: 1709.01160 · arxiv_version: 1709.01160v1 · doi: 10.48550/arxiv.1709.01160 · pith_short_12: Z234MIPWJWTE · pith_short_16: Z234MIPWJWTEEKYZ · pith_short_8: Z234MIPW

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/Z234MIPWJWTEEKYZGTCVYA4K6D \
  | 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: ceb7c621f64da6422b1934c55c038af0c20a7e13041afb7dcedff716ad22cbff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3f85e27cfe46f57a5586e57e5b8d6d9776e4fdbf312defe3444db4c654c3e8e8",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-09-04T21:20:44Z",
    "title_canon_sha256": "c2d6a955c9c00aed07ba72523b8649e045324613f95ff2474652e5d211188061"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.01160",
    "kind": "arxiv",
    "version": 1
  }
}