Pith Number

pith:GNMBCFTS

pith:2017:GNMBCFTSBTNC5I5RMN7UHXM65M

not attested not anchored not stored refs pending

Imaging a Central Ionized Component, a Narrow Ring, and the CO Snowline in the Multi-Gapped Disk of HD 169142

Anibal Sierra, Carlos Carrasco-Gonzalez, Enrique Macias, Guillem Anglada, Jose F. Gomez, Jose M. Torrelles, Luis F. Rodriguez, Mayra Osorio

arxiv:1703.02957 v1 · 2017-03-08 · 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{GNMBCFTSBTNC5I5RMN7UHXM65M}

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	2026-05-18T00:47:00.819760Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

33581116720cda2ea3b1637f43dd9eeb0001c7fd1945969301a4642a94bcb8bf

Aliases

arxiv: 1703.02957 · arxiv_version: 1703.02957v1 · doi: 10.48550/arxiv.1703.02957 · pith_short_12: GNMBCFTSBTNC · pith_short_16: GNMBCFTSBTNC5I5R · pith_short_8: GNMBCFTS

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/GNMBCFTSBTNC5I5RMN7UHXM65M \
  | 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: 33581116720cda2ea3b1637f43dd9eeb0001c7fd1945969301a4642a94bcb8bf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "05fee343174f7c2114779c9d3f60601876a669af838260218b51e44026124d33",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2017-03-08T18:33:06Z",
    "title_canon_sha256": "7727b0376c344098af5f2173cc673063611423e8e5e3f5b3c7db1e62a8f98342"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.02957",
    "kind": "arxiv",
    "version": 1
  }
}