Pith Number

pith:JDFWZR2M

pith:2019:JDFWZR2M4EOI2MNVUEMV7TJC6C

not attested not anchored not stored refs pending

Galactic cirri in deep optical imaging

Ignacio Trujillo, Javier Rom\'an, Mireia Montes

arxiv:1907.00978 v2 · 2019-07-01 · astro-ph.GA · 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{JDFWZR2M4EOI2MNVUEMV7TJC6C}

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	2026-07-05T02:03:23.279067Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

48cb6cc74ce11c8d31b5a1195fcd22f0b02ebe8e18b403a7ba3144230475ef0e

Aliases

arxiv: 1907.00978 · arxiv_version: 1907.00978v2 · doi: 10.48550/arxiv.1907.00978 · pith_short_12: JDFWZR2M4EOI · pith_short_16: JDFWZR2M4EOI2MNV · pith_short_8: JDFWZR2M

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/JDFWZR2M4EOI2MNVUEMV7TJC6C \
  | 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: 48cb6cc74ce11c8d31b5a1195fcd22f0b02ebe8e18b403a7ba3144230475ef0e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2efa1c29fba89aab1cd17a6611ba626f318bcf14a1562d015721fd7e8aab748e",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-07-01T18:00:01Z",
    "title_canon_sha256": "9d3b7d93c51dd847a90386d9140705de9b9e56923b4bb906e543ea353b07af40"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.00978",
    "kind": "arxiv",
    "version": 2
  }
}