Pith Number

pith:SQGJDZPF

pith:2023:SQGJDZPF2OVZFOCALAYITAMSA2

not attested not anchored not stored refs pending

Constraints on star formation in Orion A from Gaia

Gladis Magris, Gustavo Bruzual, Jairo A. Alzate, Lee Hartmann, Lyra Cao, Marina Kounkel, Nuria Calvet

arxiv:2305.11823 v1 · 2023-05-19 · 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{SQGJDZPF2OVZFOCALAYITAMSA2}

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	2026-07-05T06:20:30.826435Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

940c91e5e5d3ab92b840583089819206a36575281742deddba02fc1feeae4bf8

Aliases

arxiv: 2305.11823 · arxiv_version: 2305.11823v1 · doi: 10.48550/arxiv.2305.11823 · pith_short_12: SQGJDZPF2OVZ · pith_short_16: SQGJDZPF2OVZFOCA · pith_short_8: SQGJDZPF

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/SQGJDZPF2OVZFOCALAYITAMSA2 \
  | 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: 940c91e5e5d3ab92b840583089819206a36575281742deddba02fc1feeae4bf8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "37cb2b912e27d2d678bc125d3980e26243c6711391c28e2c3a0db87d2dcf888b",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2023-05-19T16:56:52Z",
    "title_canon_sha256": "ba2cda0b6e89d53d15d78438cf85a2699d0edede1d0fb7928fb85bca8550fa54"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.11823",
    "kind": "arxiv",
    "version": 1
  }
}