Pith Number

pith:E3S6E2BH

pith:2015:E3S6E2BHOVDFAEHUOAVUWPXUN3

not attested not anchored not stored refs pending

HNC in Protoplanetary Disks

Chunhua Qi, Dawn Graninger, Joel Kastner, Karin I. Oberg

arxiv:1506.03820 v1 · 2015-06-11 · 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{E3S6E2BHOVDFAEHUOAVUWPXUN3}

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	2026-05-18T01:51:49.144427Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

26e5e2682775465010f4702b4b3ef46ed7d591c5502707cce1e3a4a61571e80c

Aliases

arxiv: 1506.03820 · arxiv_version: 1506.03820v1 · doi: 10.48550/arxiv.1506.03820 · pith_short_12: E3S6E2BHOVDF · pith_short_16: E3S6E2BHOVDFAEHU · pith_short_8: E3S6E2BH

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/E3S6E2BHOVDFAEHUOAVUWPXUN3 \
  | 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: 26e5e2682775465010f4702b4b3ef46ed7d591c5502707cce1e3a4a61571e80c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1e64d7b8d2d81f54e81a16b03dc39f006b7993da7b14a9bc4837cf6002d8f509",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-06-11T20:01:16Z",
    "title_canon_sha256": "da0c9037351f8f2c4da1c989036f7ec1c12d0e2cf83de3eada13b492eba35a0a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.03820",
    "kind": "arxiv",
    "version": 1
  }
}