Pith Number

pith:QY5ECHMS

pith:2020:QY5ECHMSC5R3UCTQDEWF6YJXFQ

not attested not anchored not stored refs pending

A protostellar system fed by a streamer of 10,500 au length

(2) Institut de Radioastronomie Millim\'etrique (IRAM), 300 rue de la piscine, Anika Schmiedeke (1), Bo Zhao (1), D-85748 Garching, Dominique Segura-Cox (1), F-38406, France), Germany, Gie{\ss}enbachstr. 1, Jaime E. Pineda (1), Maria Jos\'e Maureira (1), Nichol Cunningham (2), Paola Caselli (1), Roberto Neri (2) ((1) Max-Planck-Institut f\"ur extraterrestrische Physik (MPE), Saint-Martin d'H\`eres

arxiv:2007.13430 v1 · 2020-07-27 · astro-ph.GA · astro-ph.EP · 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{QY5ECHMSC5R3UCTQDEWF6YJXFQ}

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.

Cited by

1 paper in Pith

The emerging timescale of young star clusters regulated by cluster stellar mass

Receipt and verification

First computed	2026-07-05T01:22:24.182404Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

863a411d921763ba0a70192c5f61372c017be2ef055af483193e4d6628031ea6

Aliases

arxiv: 2007.13430 · arxiv_version: 2007.13430v1 · doi: 10.48550/arxiv.2007.13430 · pith_short_12: QY5ECHMSC5R3 · pith_short_16: QY5ECHMSC5R3UCTQ · pith_short_8: QY5ECHMS

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/QY5ECHMSC5R3UCTQDEWF6YJXFQ \
  | 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: 863a411d921763ba0a70192c5f61372c017be2ef055af483193e4d6628031ea6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ffa1c76b32803d3458dde54866ab112fc95c4a5b46f559f1d01bfc46546be162",
    "cross_cats_sorted": [
      "astro-ph.EP",
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2020-07-27T11:06:47Z",
    "title_canon_sha256": "fbfcc0c914da683ddb52aff421a0d4033308816751427b463ff6fe1eb3769dee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.13430",
    "kind": "arxiv",
    "version": 1
  }
}