Pith Number

pith:2TLTA25P

pith:2016:2TLTA25PIMNQG5RRRI5TI5HDDO

not attested not anchored not stored refs pending

What are teachers interested in toward educational examples? A study of trainees' use of video-enhanced resources

ACT\'e, ENS Lyon, ENS Lyon), IF\'E, Luc Ria (ACT\'e, Marine Auby (ACT\'e), RIFT, Simon Flandin (UCA, UBP), UNIGE

arxiv:1610.01838 v1 · 2016-10-06 · cs.CY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2TLTA25PIMNQG5RRRI5TI5HDDO}

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	2026-05-18T01:03:04.742152Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d4d7306baf431b0376318a3b3474e31ba5064cfcdefe30bb80b55598ade570d7

Aliases

arxiv: 1610.01838 · arxiv_version: 1610.01838v1 · doi: 10.48550/arxiv.1610.01838 · pith_short_12: 2TLTA25PIMNQ · pith_short_16: 2TLTA25PIMNQG5RR · pith_short_8: 2TLTA25P

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/2TLTA25PIMNQG5RRRI5TI5HDDO \
  | 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: d4d7306baf431b0376318a3b3474e31ba5064cfcdefe30bb80b55598ade570d7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b7716249f491827b0f2b0a1459169bf639171170605e67a7fef1fffc846be2c4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2016-10-06T12:26:51Z",
    "title_canon_sha256": "d892821bfa44d7e90fcac375e96ae8a3b3951dfebb87118505376c4805a7b560"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.01838",
    "kind": "arxiv",
    "version": 1
  }
}