Pith Number

pith:PIMMOGR3

pith:2019:PIMMOGR366HUYJ57JOZQZG44RI

not attested not anchored not stored refs pending

Radio observations of evaporating objects in the Cygnus OB2 region

C.H. Ishwara-Chandra, M. Fernandez-Lopez, N.L. Isequilla, P. Benaglia, S. del Palacio

arxiv:1904.08317 v1 · 2019-04-17 · astro-ph.SR · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PIMMOGR366HUYJ57JOZQZG44RI}

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	2026-05-17T23:41:08.981313Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7a18c71a3bf78f4c27bf4bb30c9b9c8a3b66fdbfc855ec3d2b6bdb8c2c9ead26

Aliases

arxiv: 1904.08317 · arxiv_version: 1904.08317v1 · doi: 10.48550/arxiv.1904.08317 · pith_short_12: PIMMOGR366HU · pith_short_16: PIMMOGR366HUYJ57 · pith_short_8: PIMMOGR3

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/PIMMOGR366HUYJ57JOZQZG44RI \
  | 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: 7a18c71a3bf78f4c27bf4bb30c9b9c8a3b66fdbfc855ec3d2b6bdb8c2c9ead26

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "07c59c008295423edb466c8daebad31319312c424045cd50db7db4a87c324f86",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-04-17T15:29:35Z",
    "title_canon_sha256": "7a3102dfb5d89fa74ec9fbc174f2a9a666255bea723a58a823082dfe7623bdb3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.08317",
    "kind": "arxiv",
    "version": 1
  }
}