Pith Number

pith:VW5UV5RG

pith:2011:VW5UV5RG3S46GQ4545US4DQB5P

not attested not anchored not stored refs pending

Investigation of the errors in SDSS proper-motion measurements using samples of quasars

Constance Rockosi, Gillian Knapp, James Gunn, Michael Blanton, Ruobing Dong

arxiv:1107.5314 v1 · 2011-07-26 · 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{VW5UV5RG3S46GQ4545US4DQB5P}

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	2026-05-18T02:01:09.409531Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

adbb4af626dcb9e3439de7692e0e01ebf71db198e53126cecf87aab7f722a06a

Aliases

arxiv: 1107.5314 · arxiv_version: 1107.5314v1 · doi: 10.48550/arxiv.1107.5314 · pith_short_12: VW5UV5RG3S46 · pith_short_16: VW5UV5RG3S46GQ45 · pith_short_8: VW5UV5RG

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/VW5UV5RG3S46GQ4545US4DQB5P \
  | 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: adbb4af626dcb9e3439de7692e0e01ebf71db198e53126cecf87aab7f722a06a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6edccf51e3784dad826c5a60cc9f87f17395005d9b2d0a376c4a575685ddd7e7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2011-07-26T20:00:11Z",
    "title_canon_sha256": "5025bc86df3f59f518e0c3a4485d42efa56ac7add5d75e2cb5deb65411a071cc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.5314",
    "kind": "arxiv",
    "version": 1
  }
}