Pith Number

pith:HOH75YIM

pith:2013:HOH75YIMXJJZTJUHHO2WJRRGDU

not attested not anchored not stored refs pending

HST FUV imaging of DG Tau: Fluorescent molecular hydrogen emission from the wide angle outflow

G. Herczeg, H.M. Guenther, J. Eisloeffel, J.H.M.M. Schmitt, J. Robrade, M. Guedel, P.C. Schneider

arxiv:1307.2846 v2 · 2013-07-10 · 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{HOH75YIMXJJZTJUHHO2WJRRGDU}

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	2026-05-18T01:48:52.189252Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3b8ffee10cba5399a6873bb564c6261d11038742f33ee392d79fc25456d04bb2

Aliases

arxiv: 1307.2846 · arxiv_version: 1307.2846v2 · doi: 10.48550/arxiv.1307.2846 · pith_short_12: HOH75YIMXJJZ · pith_short_16: HOH75YIMXJJZTJUH · pith_short_8: HOH75YIM

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/HOH75YIMXJJZTJUHHO2WJRRGDU \
  | 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: 3b8ffee10cba5399a6873bb564c6261d11038742f33ee392d79fc25456d04bb2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d6cad85bba5dfe2e004aaed3987c535a198f3f5de5176dc131cef71d456cd390",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-07-10T16:41:11Z",
    "title_canon_sha256": "04cd048426ffa3a27300a27f1216e217ad42117d0c738db14554f830ac01b2eb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.2846",
    "kind": "arxiv",
    "version": 2
  }
}