Pith Number

pith:N5ZEZRHR

pith:2015:N5ZEZRHR7Z4X7ZXG56ANQONV25

not attested not anchored not stored refs pending

Far-infrared signatures and inner hole sizes of protoplanetary discs undergoing inside-out dust dispersal

Barbara Ercolano (USM-LMU Munich, Christine Koepferl (MPIA), ExcCluster), Hubble Fellow), James Owen (IAS, Thomas Robitaille (MPIA)

arxiv:1507.01935 v1 · 2015-07-07 · 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{N5ZEZRHR7Z4X7ZXG56ANQONV25}

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	2026-05-18T01:00:19.814523Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6f724cc4f1fe797fe6e6ef80d839b5d751a1ab4b34b1b01c3604b8425798149f

Aliases

arxiv: 1507.01935 · arxiv_version: 1507.01935v1 · doi: 10.48550/arxiv.1507.01935 · pith_short_12: N5ZEZRHR7Z4X · pith_short_16: N5ZEZRHR7Z4X7ZXG · pith_short_8: N5ZEZRHR

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/N5ZEZRHR7Z4X7ZXG56ANQONV25 \
  | 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: 6f724cc4f1fe797fe6e6ef80d839b5d751a1ab4b34b1b01c3604b8425798149f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a5aab9c677d1ed2acf91b1dd77e23b4795f04727fde812e4d68378fe7fc0fd2b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2015-07-07T19:56:12Z",
    "title_canon_sha256": "4e0ab4e92b0949771b641a23c0d0aafb4f015d81f386350ab0503af00d5a561f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.01935",
    "kind": "arxiv",
    "version": 1
  }
}