Pith Number

pith:PM3U74BK

pith:2012:PM3U74BKUKXQRRPDORAABU3M6V

not attested not anchored not stored refs pending

Reconstructing cosmological initial conditions from galaxy peculiar velocities. II. The effect of observational errors

Helene Courtois, Stefan Gottloeber, Timur Doumler, Yehuda Hoffman

arxiv:1212.2808 v1 · 2012-12-12 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PM3U74BKUKXQRRPDORAABU3M6V}

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	2026-05-18T01:52:39.571585Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7b374ff02aa2af08c5e3744000d36cf559b9d9b3c8fcccb27083b2d901cfd66b

Aliases

arxiv: 1212.2808 · arxiv_version: 1212.2808v1 · doi: 10.48550/arxiv.1212.2808 · pith_short_12: PM3U74BKUKXQ · pith_short_16: PM3U74BKUKXQRRPD · pith_short_8: PM3U74BK

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/PM3U74BKUKXQRRPDORAABU3M6V \
  | 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: 7b374ff02aa2af08c5e3744000d36cf559b9d9b3c8fcccb27083b2d901cfd66b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b8f929d8188ff8f3fdfc63c0ef497d1b36589698a278d90bad43261c23f11863",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-12-12T13:20:34Z",
    "title_canon_sha256": "504d7cf79393b1eda680e45439dd80dd6fd443d4cd572120d632b408029c296f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.2808",
    "kind": "arxiv",
    "version": 1
  }
}