Pith Number

pith:KGAE7VSU

pith:2018:KGAE7VSUF2CBNJ44E4ZWIZPVCS

not attested not anchored not stored refs pending

Far-ultraviolet Spectroscopy of Recent Comets with the Cosmic Origins Spectrograph on the Hubble Space Telescope

((1) JHU, (2) JHU/APL, (3) UMd, (4) UMi), Harold A. Weaver (2), Michael F. A'Hearn (3), Michael R. Combi (4), Neil Dello Russo (2), Paul D. Feldman (1)

arxiv:1803.07064 v1 · 2018-03-19 · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KGAE7VSUF2CBNJ44E4ZWIZPVCS}

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	2026-05-18T00:17:53.238121Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

51804fd6542e8416a79c27336465f51496a5c5292d9f3bb402c3e9052c9ef275

Aliases

arxiv: 1803.07064 · arxiv_version: 1803.07064v1 · doi: 10.48550/arxiv.1803.07064 · pith_short_12: KGAE7VSUF2CB · pith_short_16: KGAE7VSUF2CBNJ44 · pith_short_8: KGAE7VSU

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/KGAE7VSUF2CBNJ44E4ZWIZPVCS \
  | 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: 51804fd6542e8416a79c27336465f51496a5c5292d9f3bb402c3e9052c9ef275

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "055e485c34990b98c1b1d22bc07afc557951ca5257ffd63844fc91a095e1ede9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2018-03-19T17:55:50Z",
    "title_canon_sha256": "54c56ca70ba937b2375ba1fa01c2131a56dba9261622e7acb42ff37c56caecb9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.07064",
    "kind": "arxiv",
    "version": 1
  }
}