Pith Number

pith:IMTCFXQB

pith:1997:IMTCFXQB3V2O36EPP74BQL4DCN

not attested not anchored not stored refs pending

Outflow collimation in young stellar objects

(2) Dept. of Physics & Astronomy, Adam Frank (2) ((1) Stockholm Observatory, Garrelt Mellema (1), Sweden, Univ. of Rochester, USA)

arxiv:astro-ph/9710255 v1 · 1997-10-23 · astro-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IMTCFXQB3V2O36EPP74BQL4DCN}

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	2026-05-18T01:40:16.592307Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

432622de01dd74edf88f7ff8182f831365fffb6bbe24f7db12ef988b0716c8af

Aliases

arxiv: astro-ph/9710255 · arxiv_version: astro-ph/9710255v1 · doi: 10.48550/arxiv.astro-ph/9710255 · pith_short_12: IMTCFXQB3V2O · pith_short_16: IMTCFXQB3V2O36EP · pith_short_8: IMTCFXQB

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/IMTCFXQB3V2O36EPP74BQL4DCN \
  | 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: 432622de01dd74edf88f7ff8182f831365fffb6bbe24f7db12ef988b0716c8af

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "96b260a5cc9fb0759582b10b30d660d0593e24d1227799a56c965968f6a68a93",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1997-10-23T09:07:05Z",
    "title_canon_sha256": "4b1d0107c9c3072d00ecd00cadc9cc58dbe7f8569579daa944e0b073f890d6a3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9710255",
    "kind": "arxiv",
    "version": 1
  }
}