Pith Number

pith:O5UPBVBP

pith:2015:O5UPBVBPB3NRAVGPLZL2RAPEYM

not attested not anchored not stored refs pending

How to bend galaxy disc profiles II: stars surfing the bar in Type-III discs

2) ((1) MPIA Heidelberg, (2) NYUAD), Aaron A. Dutton (1, Gregory S. Stinson (1), Hans-Walter Rix (1), Jakob Herpich (1), Marie Martig (1)

arxiv:1511.04442 v2 · 2015-11-13 · 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{O5UPBVBPB3NRAVGPLZL2RAPEYM}

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	2026-05-18T00:33:53.457968Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7768f0d42f0edb1054cf5e57a881e4c33d22adb9e30943f78c3266a3414aed7b

Aliases

arxiv: 1511.04442 · arxiv_version: 1511.04442v2 · doi: 10.48550/arxiv.1511.04442 · pith_short_12: O5UPBVBPB3NR · pith_short_16: O5UPBVBPB3NRAVGP · pith_short_8: O5UPBVBP

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/O5UPBVBPB3NRAVGPLZL2RAPEYM \
  | 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: 7768f0d42f0edb1054cf5e57a881e4c33d22adb9e30943f78c3266a3414aed7b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "057bd3d768784f15b2534b2ceea52998021ae29ffbb96cabee4b7e36cfbf3894",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-11-13T21:00:00Z",
    "title_canon_sha256": "018a11a4c010a19c547262956543380fd3440645de157108138522fa71dd0c15"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.04442",
    "kind": "arxiv",
    "version": 2
  }
}