Pith Number

pith:FFOWFRGD

pith:2012:FFOWFRGDPUTWU7FXOUUBZABJXJ

not attested not anchored not stored refs pending

Resolving the Circumstellar Disk Around the Massive Protostar Driving the HH 80-81 Jet

Carlos Carrasco-Gonzalez, Esteban D. Araya, Guillem Anglada, Hendrik Linz, Luis F. Rodriguez, Mayra Osorio, Paola D'Alessio, Peter Hofner, Roberto Galvan-Madrid

arxiv:1205.3302 v1 · 2012-05-15 · 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{FFOWFRGDPUTWU7FXOUUBZABJXJ}

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	2026-05-18T01:57:32.086127Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

295d62c4c37d276a7cb775281c8029ba4a5900725da94563e8d7d4d051d06d6c

Aliases

arxiv: 1205.3302 · arxiv_version: 1205.3302v1 · doi: 10.48550/arxiv.1205.3302 · pith_short_12: FFOWFRGDPUTW · pith_short_16: FFOWFRGDPUTWU7FX · pith_short_8: FFOWFRGD

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/FFOWFRGDPUTWU7FXOUUBZABJXJ \
  | 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: 295d62c4c37d276a7cb775281c8029ba4a5900725da94563e8d7d4d051d06d6c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "65fc260a9b071ab01092ef24dc01aaa2fb430cf528e8ed79232ae29d347e2899",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2012-05-15T09:28:38Z",
    "title_canon_sha256": "0e65e1a607becf9b5608663d4da8aed0e2e58b0f9486d0ec1dd64fa1dc22af41"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.3302",
    "kind": "arxiv",
    "version": 1
  }
}