Pith Number

pith:2GS3BHU7

pith:2014:2GS3BHU7GW4NILIOPS3URCPJHI

not attested not anchored not stored refs pending

Hubble Space Telescope Proper Motions along the Sagittarius Stream: I. Observations and Results for Stars in Four Fields

David R. Law, Jay Anderson, Jeffrey L. Carlin, Michael H. Siegel, Nitya Kallivayalil, Roeland P. van der Marel, Sangmo Tony Sohn, Steven R. Majewski

arxiv:1408.3408 v2 · 2014-08-14 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2GS3BHU7GW4NILIOPS3URCPJHI}

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	2026-05-18T02:18:49.581692Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d1a5b09e9f35b8d42d0e7cb74889e93a2f3c0936cbe1adb77d20bc56af93119a

Aliases

arxiv: 1408.3408 · arxiv_version: 1408.3408v2 · doi: 10.48550/arxiv.1408.3408 · pith_short_12: 2GS3BHU7GW4N · pith_short_16: 2GS3BHU7GW4NILIO · pith_short_8: 2GS3BHU7

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/2GS3BHU7GW4NILIOPS3URCPJHI \
  | 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: d1a5b09e9f35b8d42d0e7cb74889e93a2f3c0936cbe1adb77d20bc56af93119a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "24f2422d1da7be63d86b22e592f1aab053c05a18c2e6d26b65ff348f379a74f5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-08-14T20:00:00Z",
    "title_canon_sha256": "8afeff7d4a96218e206afdb543902cb03091042ccfa4ca9224e186bfd7b0ab6b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.3408",
    "kind": "arxiv",
    "version": 2
  }
}