Pith. sign in
Pith Number

pith:UYFPN3YF

pith:2021:UYFPN3YFQ3M4Q4OEPFKTUWYXS6
not attested not anchored not stored refs pending

The width of Herschel filaments varies with distance

A. Hacar, D. Seifried, E. Ntormousi, F. Heitsch, G. V. Panopoulou, J. Kainulainen, R. J. Smith, S. E. Clark

arxiv:2111.08125 v3 · 2021-11-15 · astro-ph.GA

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{UYFPN3YFQ3M4Q4OEPFKTUWYXS6}

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

Receipt and verification
First computed 2026-07-05T04:46:33.773863Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

a60af6ef0586d9c871c479553a5b1797b193db8a85069e74dd7890016b2a9e8b

Aliases

arxiv: 2111.08125 · arxiv_version: 2111.08125v3 · doi: 10.48550/arxiv.2111.08125 · pith_short_12: UYFPN3YFQ3M4 · pith_short_16: UYFPN3YFQ3M4Q4OE · pith_short_8: UYFPN3YF
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/UYFPN3YFQ3M4Q4OEPFKTUWYXS6 \
  | 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: a60af6ef0586d9c871c479553a5b1797b193db8a85069e74dd7890016b2a9e8b
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "def7e44e94b30f45ef7a590334f6f6a5b155d818dc85261c1ef73fee0f37f469",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-11-15T22:50:42Z",
    "title_canon_sha256": "03ff848d2a8b680632f77f65aa32112153f8247d10b9ded51300cdb13daedd05"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.08125",
    "kind": "arxiv",
    "version": 3
  }
}