Pith Number

pith:AZGPXPZI

pith:2017:AZGPXPZIYMS53JBFRCOPXXR25K

not attested not anchored not stored refs pending

The chemistry of protoplanetary fragments formed via gravitational instabilities

A. C. Boley, C. Hall, C. J. Clarke, D. H. Forgan, J. D. Ilee, J. M. C. Rawlings, M. G. Evans, P. Caselli, R. Booth, T. W. Hartquist, W. K. M. Rice

arxiv:1708.01815 v1 · 2017-08-05 · astro-ph.SR · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AZGPXPZIYMS53JBFRCOPXXR25K}

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	2026-05-18T00:35:19.250383Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

064cfbbf28c325dda425889cfbde3aea9265e90be2a52aac959f257540774043

Aliases

arxiv: 1708.01815 · arxiv_version: 1708.01815v1 · doi: 10.48550/arxiv.1708.01815 · pith_short_12: AZGPXPZIYMS5 · pith_short_16: AZGPXPZIYMS53JBF · pith_short_8: AZGPXPZI

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/AZGPXPZIYMS53JBFRCOPXXR25K \
  | 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: 064cfbbf28c325dda425889cfbde3aea9265e90be2a52aac959f257540774043

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "48930830655c492333c1356aa05f8eee22eaf1688ce16f5af6caa5a35a40ee6d",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2017-08-05T19:40:09Z",
    "title_canon_sha256": "d7b9802c201bd68e8f2ee171cb996e66a83ad457d00d55d35becb747c6c5e87d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.01815",
    "kind": "arxiv",
    "version": 1
  }
}