Pith Number

pith:DBACC3D2

pith:2000:DBACC3D2H4WLSGPB7YHRWWYS6G

not attested not anchored not stored refs pending

Resolving Sirius-like binaries with the Hubble Space Telescope

(2) STScI, (3) LPL, Baltimore, Howard E. Bond (2), Jay Holberg (3) ((1) University of Leicester, Martin Barstow (1), Matt Burleigh (1), UK, University of Arizona)

arxiv:astro-ph/0010181 v1 · 2000-10-10 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DBACC3D2H4WLSGPB7YHRWWYS6G}

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	2026-07-04T14:10:47.317220Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1840216c7a3f2cb919e1fe0f1b5b12f1b40d9812e0cc7e3d7df27692e4567e0f

Aliases

arxiv: astro-ph/0010181 · arxiv_version: astro-ph/0010181v1 · doi: 10.48550/arxiv.astro-ph/0010181 · pith_short_12: DBACC3D2H4WL · pith_short_16: DBACC3D2H4WLSGPB · pith_short_8: DBACC3D2

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/DBACC3D2H4WLSGPB7YHRWWYS6G \
  | 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: 1840216c7a3f2cb919e1fe0f1b5b12f1b40d9812e0cc7e3d7df27692e4567e0f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "42fdbaf55b3c62a2f842944ad39f4e11c6055dec9b5233d2d936f511e18bc208",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2000-10-10T09:46:19Z",
    "title_canon_sha256": "c36c27176acdb8b915a14ba554a9824dbec0a2f9e01acacf26c2fbc3e66b192a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0010181",
    "kind": "arxiv",
    "version": 1
  }
}