Pith Number

pith:XZD7WPAD

pith:2018:XZD7WPADRG3C5NIHCGYFRTBIBH

not attested not anchored not stored refs pending

Constraining the Solar Galactic Reflex Velocity Using Gaia Observations of the Sagittarius Stream

Christian R. Hayes, David R. Law, Steven R. Majewski

arxiv:1809.07654 v1 · 2018-09-20 · astro-ph.GA

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

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	2026-05-18T00:01:28.199568Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

be47fb3c0389b62eb50711b058cc2809e312115b2255ab2b87ae7fca75805156

Aliases

arxiv: 1809.07654 · arxiv_version: 1809.07654v1 · doi: 10.48550/arxiv.1809.07654 · pith_short_12: XZD7WPADRG3C · pith_short_16: XZD7WPADRG3C5NIH · pith_short_8: XZD7WPAD

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/XZD7WPADRG3C5NIHCGYFRTBIBH \
  | 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: be47fb3c0389b62eb50711b058cc2809e312115b2255ab2b87ae7fca75805156

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d733083429d220a358ef52deffade1a51b26b93fde365186aac592de3f2ff0d4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-09-20T14:41:46Z",
    "title_canon_sha256": "b5a961c652b0bc058ef49f5725cac56a90c75c07053726541644fadc18fd81f2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.07654",
    "kind": "arxiv",
    "version": 1
  }
}