Pith Number

pith:NEIOV4AO

pith:2017:NEIOV4AODLZTGYTLS7W26P2BHJ

not attested not anchored not stored refs pending

Changes in orientation and shape of protoplanetary discs moving through an ambient medium

F.I. Pelupessy, O.R. Pols, S. Portegies Zwart, T.P.G. Wijnen

arxiv:1707.01096 v1 · 2017-07-04 · astro-ph.EP · astro-ph.GA · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NEIOV4AODLZTGYTLS7W26P2BHJ}

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	2026-05-18T00:37:01.314148Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6910eaf00e1af333626b97edaf3f413a4615e287f2db34e88a8be3c9d5104976

Aliases

arxiv: 1707.01096 · arxiv_version: 1707.01096v1 · doi: 10.48550/arxiv.1707.01096 · pith_short_12: NEIOV4AODLZT · pith_short_16: NEIOV4AODLZTGYTL · pith_short_8: NEIOV4AO

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/NEIOV4AODLZTGYTLS7W26P2BHJ \
  | 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: 6910eaf00e1af333626b97edaf3f413a4615e287f2db34e88a8be3c9d5104976

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eac482ba2b5288575c5f8777e9b1ae83185f2f395763bf85899a2e9e479823d0",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2017-07-04T18:00:00Z",
    "title_canon_sha256": "a630106c7313d5ccbbcfca53a2ae2acbbed0fedbab82b50500e4e44216ed683c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.01096",
    "kind": "arxiv",
    "version": 1
  }
}