Pith Number

pith:Y43WIGFI

pith:2021:Y43WIGFIQSFM56ZHDCJGVCVSZV

not attested not anchored not stored refs pending

An HST Survey of Protostellar Outflow Cavities: Does Feedback Clear Envelopes?

Amelia Stutz, Charles Poteet, Dan Watson, Elise Furlan, John J. Tobin, Joseph Jon Booker, Marina Kounkel, Nolan M. Habel, P. Manoj, Riwaj Pokhrel, S. Thomas Megeath, William J. Fischer, Zsofia Nagy

arxiv:2102.06717 v1 · 2021-02-12 · 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{Y43WIGFIQSFM56ZHDCJGVCVSZV}

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	2026-07-05T02:37:10.148338Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c7376418a8848acefb2718926a8ab2cd7c3a2de1c229bda54d2481856f692a07

Aliases

arxiv: 2102.06717 · arxiv_version: 2102.06717v1 · doi: 10.48550/arxiv.2102.06717 · pith_short_12: Y43WIGFIQSFM · pith_short_16: Y43WIGFIQSFM56ZH · pith_short_8: Y43WIGFI

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/Y43WIGFIQSFM56ZHDCJGVCVSZV \
  | 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: c7376418a8848acefb2718926a8ab2cd7c3a2de1c229bda54d2481856f692a07

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8b12e498567eaf39c550abd622701e65ab1c2366078ff8aa85809988a21e5407",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-02-12T19:00:09Z",
    "title_canon_sha256": "f77ad9a4e4f78ba290a350432072e84d666d7ecc881a986b084e70a7d1fe03e2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.06717",
    "kind": "arxiv",
    "version": 1
  }
}