Pith Number

pith:PQQYUIJJ

pith:2018:PQQYUIJJEE2OPOOYXEETM3IHGP

not attested not anchored not stored refs pending

Gravity drives the evolution of infrared dark hubs: JVLA observations of SDC13

Adam Avison, Ana Duarte-Cabral, Gary A. Fuller, Gwenllian M. Williams, Nicolas Peretto

arxiv:1801.07253 v1 · 2018-01-22 · 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{PQQYUIJJEE2OPOOYXEETM3IHGP}

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	2026-05-18T00:15:57.966752Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7c218a21292134e7b9d8b909366d0733d22a0663e0305d6368ba480511a23c4e

Aliases

arxiv: 1801.07253 · arxiv_version: 1801.07253v1 · doi: 10.48550/arxiv.1801.07253 · pith_short_12: PQQYUIJJEE2O · pith_short_16: PQQYUIJJEE2OPOOY · pith_short_8: PQQYUIJJ

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/PQQYUIJJEE2OPOOYXEETM3IHGP \
  | 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: 7c218a21292134e7b9d8b909366d0733d22a0663e0305d6368ba480511a23c4e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a228e0948ffa867926e5cdb15d87408c8c5277aac033133cf370c08fbce29d62",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-01-22T17:36:38Z",
    "title_canon_sha256": "37e65e442011a51d7947676e7286c0ebec81e0056c884af2a24f015cb627ad99"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.07253",
    "kind": "arxiv",
    "version": 1
  }
}