Pith Number

pith:DIELVI6U

pith:2015:DIELVI6U4BIKPHYWONS3TM6EPG

not attested not anchored not stored refs pending

What is the mass of alpha Cen B b?

Garrett Pohl, Peter Plavchan, Xi Chen

arxiv:1503.01772 v2 · 2015-03-05 · astro-ph.SR · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DIELVI6U4BIKPHYWONS3TM6EPG}

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	2026-05-18T01:55:01.411878Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1a08baa3d4e050a79f167365b9b3c479880f6ab36535371cc3f4505372985a56

Aliases

arxiv: 1503.01772 · arxiv_version: 1503.01772v2 · doi: 10.48550/arxiv.1503.01772 · pith_short_12: DIELVI6U4BIK · pith_short_16: DIELVI6U4BIKPHYW · pith_short_8: DIELVI6U

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/DIELVI6U4BIKPHYWONS3TM6EPG \
  | 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: 1a08baa3d4e050a79f167365b9b3c479880f6ab36535371cc3f4505372985a56

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "416597a1b4d4c0a6ee4cd0410cbd01b0744f68574f2e2fecf387812c34f23d5b",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-03-05T21:00:08Z",
    "title_canon_sha256": "0855701fa7b0391337eef4227f6e50120c19128748270d48960727d37b504099"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.01772",
    "kind": "arxiv",
    "version": 2
  }
}