Pith Number

pith:5CU4TCIH

pith:1996:5CU4TCIHUFFHE44OS4QF4VQQFU

not attested not anchored not stored refs pending

Radio, Infrared and X-ray observations of GRS 1915+105

B. A. Harmon, C. Canosa, C. R. Robinson, G. G. Pooley, R. P. Fender (University of Sussex, S. N. Zhang, UK)

arxiv:astro-ph/9612092 v1 · 1996-12-10 · 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{5CU4TCIHUFFHE44OS4QF4VQQFU}

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	2026-07-04T14:14:59.630587Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e8a9c98907a14a72738e97205e56102d300477bf111154445bed154e30b8427d

Aliases

arxiv: astro-ph/9612092 · arxiv_version: astro-ph/9612092v1 · doi: 10.48550/arxiv.astro-ph/9612092 · pith_short_12: 5CU4TCIHUFFH · pith_short_16: 5CU4TCIHUFFHE44O · pith_short_8: 5CU4TCIH

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/5CU4TCIHUFFHE44OS4QF4VQQFU \
  | 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: e8a9c98907a14a72738e97205e56102d300477bf111154445bed154e30b8427d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "53c91e3134f0b29e484bcddbec13a92daa91a0e2d630ae0cbea65cac780b26a9",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1996-12-10T09:42:15Z",
    "title_canon_sha256": "a1457844040a1f25ed93d7ba45a09302ab126d0555785d522e83dc0a18f07360"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9612092",
    "kind": "arxiv",
    "version": 1
  }
}