Pith Number

pith:MDK4SDTS

pith:2010:MDK4SDTSQCGIRJNBJWNANIABLR

not attested not anchored not stored refs pending

Establishing Alpha Oph as a Prototype Rotator: Improved Astrometric Orbit

(10) STScI, 11, (11) Stony Brook, 12), (12) CfAO, (13) Caltech Optical Observatories, (14) NExScI, (15) Cornell, (16) UCLA, 17), (17) Sagan Fellow, 18), (18) NSF Fellow), (2) Univ. of Michigan, 3), (3) AMNH, (4) JPL, (5) Columbia Univ., (6) IoA Cambridge, (7) Univ. of Sydney, (8) NAOJ-Subaru, (9) CFHT, Anand Sivaramakrishnan (3, Antonin Bouchez (13), Ben R. Oppenheimer (3), Charles Beichman (14), David Bernat (15), David L. King (6), Douglas Brenner (3), Frantz Martinache (8), Gautam Vasisht (4), Ian R. Parry (6), James P. Lloyd (15), Jennifer E. Roberts (4), John D. Monnier (2), Justin R. Crepp (1), Laurent Pueyo (4), Lewis C Roberts Jr.(4), Lynne Hillenbrand (1), Marshall D. Perrin (16, Michael Ireland (7), Michael Shao (4), Ming Zhao (4), Neil Zimmerman (5, Olivier Lai (9), Remi Soummer (10), Richard Dekany (13), Rick Burruss (4) ((1) Caltech, Sasha Hinkley (1

arxiv:1010.4028 v1 · 2010-10-19 · astro-ph.SR · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MDK4SDTSQCGIRJNBJWNANIABLR}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T02:05:00.996565Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

60d5c90e72808c88a5a14d9a06a0015c54294f1cc66792c924e1abd249df3b13

Aliases

arxiv: 1010.4028 · arxiv_version: 1010.4028v1 · doi: 10.48550/arxiv.1010.4028 · pith_short_12: MDK4SDTSQCGI · pith_short_16: MDK4SDTSQCGIRJNB · pith_short_8: MDK4SDTS

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/MDK4SDTSQCGIRJNBJWNANIABLR \
  | 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: 60d5c90e72808c88a5a14d9a06a0015c54294f1cc66792c924e1abd249df3b13

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cd76f5989e3901d98a46be0e46cb7b168e2180d13fb3b40ae31bf4e94f997bd3",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2010-10-19T20:00:07Z",
    "title_canon_sha256": "cf84f79a11a7defc5203e018f261ce7534ca7182b19889bb288ebe193200e0a0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1010.4028",
    "kind": "arxiv",
    "version": 1
  }
}