Pith Number

pith:C76ETC64

pith:2011:C76ETC64XMHW3Q4EMTJIZ3PKAF

not attested not anchored not stored refs pending

The Dynamical State of Filamentary Infrared Dark Clouds

2) ((1) Dept. of Astronomy, (2) Dept. of Physics, Audra K. Hernandez (1), Jonathan C. Tan (1, University of Florida, University of Florida)

arxiv:1101.1589 v1 · 2011-01-08 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{C76ETC64XMHW3Q4EMTJIZ3PKAF}

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	2026-05-18T02:03:43.935871Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

17fc498bdcbb0f6dc38464d28cedea016b011aeb7c2b06059a1342ec43ecd8a5

Aliases

arxiv: 1101.1589 · arxiv_version: 1101.1589v1 · doi: 10.48550/arxiv.1101.1589 · pith_short_12: C76ETC64XMHW · pith_short_16: C76ETC64XMHW3Q4E · pith_short_8: C76ETC64

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/C76ETC64XMHW3Q4EMTJIZ3PKAF \
  | 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: 17fc498bdcbb0f6dc38464d28cedea016b011aeb7c2b06059a1342ec43ecd8a5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9e01da3c2afb658bd067b9400cba54c4967099e188987b950ea12550e03c7af7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2011-01-08T12:40:16Z",
    "title_canon_sha256": "ec2f9bd52e1f3be7b998513332fe08ccd3064107e295873d41b1b89e96b9694c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.1589",
    "kind": "arxiv",
    "version": 1
  }
}