Pith Number

pith:Z7PCVMGP

pith:2012:Z7PCVMGPV73ZBGSERXPHFPTJK4

not attested not anchored not stored refs pending

Photoevaporation and spatial variation of grain sizes in Orion 114-426

Anna Miotello, Luca Ricci, Marco A. C. Potenza, Massimo Robberto

arxiv:1208.2717 v1 · 2012-08-13 · 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{Z7PCVMGPV73ZBGSERXPHFPTJK4}

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	2026-05-18T01:19:48.904746Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cfde2ab0cfaff7909a448dde72be69571a8d7b1e437b6db6ce60187e81893b80

Aliases

arxiv: 1208.2717 · arxiv_version: 1208.2717v1 · doi: 10.48550/arxiv.1208.2717 · pith_short_12: Z7PCVMGPV73Z · pith_short_16: Z7PCVMGPV73ZBGSE · pith_short_8: Z7PCVMGP

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/Z7PCVMGPV73ZBGSERXPHFPTJK4 \
  | 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: cfde2ab0cfaff7909a448dde72be69571a8d7b1e437b6db6ce60187e81893b80

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b798ebb4ab8e50d7c32c1bed5163a969d24a185c9f379f2bde214605f6622596",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-08-13T21:50:31Z",
    "title_canon_sha256": "20bab25338caa59385220f4bedd9880268941b6cd4077b5d260452619b59f985"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.2717",
    "kind": "arxiv",
    "version": 1
  }
}