Pith Number

pith:VPPAMTC2

pith:2015:VPPAMTC23DKBQWXZKIL2WO62CL

not attested not anchored not stored refs pending

Determination of the Galactic Rotation Curve from OB Stars

A. T. Bajkova, V.V. Bobylev

arxiv:1507.08049 v1 · 2015-07-29 · 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{VPPAMTC23DKBQWXZKIL2WO62CL}

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	2026-05-18T01:36:08.509744Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

abde064c5ad8d4185af95217ab3bda12e39398f52d16b33e2c5225e79887f758

Aliases

arxiv: 1507.08049 · arxiv_version: 1507.08049v1 · doi: 10.48550/arxiv.1507.08049 · pith_short_12: VPPAMTC23DKB · pith_short_16: VPPAMTC23DKBQWXZ · pith_short_8: VPPAMTC2

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/VPPAMTC23DKBQWXZKIL2WO62CL \
  | 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: abde064c5ad8d4185af95217ab3bda12e39398f52d16b33e2c5225e79887f758

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "430bcfcc1e1b253a4e6518287f4a88f1547c555e97d4f3067e178f3b1faf8db0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-07-29T08:19:45Z",
    "title_canon_sha256": "d2bf150b85c93d95ce29d3d0abf475d620bf77037b8aeb5685e6603f7a1716b9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.08049",
    "kind": "arxiv",
    "version": 1
  }
}