Pith Number

pith:R2SUKKPD

pith:2020:R2SUKKPDK5REHJDNQV5Y4OFHEK

not attested not anchored not stored refs pending

The MASSIVE Survey XIV -- Stellar Velocity Profiles and Kinematic Misalignments from 200 pc to 20 kpc in Massive Early-type Galaxies

Chung-Pei Ma, Irina Ene, Jenny E. Greene, Jens Thomas, John P. Blakeslee, Jonelle L. Walsh

arxiv:2001.11046 v1 · 2020-01-29 · 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{R2SUKKPDK5REHJDNQV5Y4OFHEK}

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	2026-07-05T00:46:58.871253Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8ea54529e3576243a46d857b8e38a722acc963338b01f7c95659feac350dd69e

Aliases

arxiv: 2001.11046 · arxiv_version: 2001.11046v1 · doi: 10.48550/arxiv.2001.11046 · pith_short_12: R2SUKKPDK5RE · pith_short_16: R2SUKKPDK5REHJDN · pith_short_8: R2SUKKPD

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/R2SUKKPDK5REHJDNQV5Y4OFHEK \
  | 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: 8ea54529e3576243a46d857b8e38a722acc963338b01f7c95659feac350dd69e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "84875fec7c8ab2c20742e36091ad2ab924a347341bcf303347f16551314e050e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2020-01-29T19:01:03Z",
    "title_canon_sha256": "ebdb48ee1a0ba5ae44f1072eaa297c07849228ca2e09c5bf4e0e49f79b8077de"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2001.11046",
    "kind": "arxiv",
    "version": 1
  }
}