Pith Number

pith:MAL7UFZV

pith:2016:MAL7UFZVMSH3C57KDCJPODOHZB

not attested not anchored not stored refs pending

Parallax and masses of alpha Centauri revisited

Dimitri Pourbaix, Henri M. J. Boffin

arxiv:1601.01636 v1 · 2016-01-07 · 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{MAL7UFZVMSH3C57KDCJPODOHZB}

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	2026-05-18T01:21:25.445403Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6017fa1735648fb177ea1892f70dc7c8441933fbfc8577471068b002e75b8990

Aliases

arxiv: 1601.01636 · arxiv_version: 1601.01636v1 · doi: 10.48550/arxiv.1601.01636 · pith_short_12: MAL7UFZVMSH3 · pith_short_16: MAL7UFZVMSH3C57K · pith_short_8: MAL7UFZV

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/MAL7UFZVMSH3C57KDCJPODOHZB \
  | 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: 6017fa1735648fb177ea1892f70dc7c8441933fbfc8577471068b002e75b8990

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "624310b260b4335dbce2b531b3a8d5f28c6335db8778bcd304f385c296e089f3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-01-07T18:52:36Z",
    "title_canon_sha256": "e967617a88ae8bbefd76c2e3e96db8cbc3f6ea2c4c5734233c8fc3483ef84bd5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.01636",
    "kind": "arxiv",
    "version": 1
  }
}