Pith Number

pith:AEIP2FRJ

pith:2021:AEIP2FRJZYRAHTUEQYGS5KW362

not attested not anchored not stored refs pending

Outbursting Young Stellar Object PGIR 20dci in the Perseus Arm

A.K. Mainzer, Anna M. Moore, Kishalay De, Luisa M. Rebull, Lynne A. Hillenbrand, Mansi M. Kasliwal, Matthew Hankins, Michael C.B. Ashley, Roc M. Cutri, Ryan M. Lau, T. Travouillon, Viraj R. Karambelkar

arxiv:2101.04203 v2 · 2021-01-11 · 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{AEIP2FRJZYRAHTUEQYGS5KW362}

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	2026-07-05T02:33:26.823261Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0110fd1629ce2203ce84860d2eaadbf6808dcc40863d1fd7ea1502acfb0e6a0b

Aliases

arxiv: 2101.04203 · arxiv_version: 2101.04203v2 · doi: 10.48550/arxiv.2101.04203 · pith_short_12: AEIP2FRJZYRA · pith_short_16: AEIP2FRJZYRAHTUE · pith_short_8: AEIP2FRJ

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/AEIP2FRJZYRAHTUEQYGS5KW362 \
  | 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: 0110fd1629ce2203ce84860d2eaadbf6808dcc40863d1fd7ea1502acfb0e6a0b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ec0b7c35ef631db781619c14e6a63ca00a383cc03dc4e18a111c309a9c0420a1",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2021-01-11T21:30:30Z",
    "title_canon_sha256": "105fd16d9564eaeae94f4f50ff83f6c143c80f9645c89f41ce5b21d8daf970eb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.04203",
    "kind": "arxiv",
    "version": 2
  }
}